how many planes of symmetry does a rectangular pyramid has?

Answers

Answer 1

Answer:

6

Step-by-step explanation:


Related Questions

Is 4.56556555 . . . a rational or irrational​ number?

Answers

Answer:

No ,its irrational

Step-by-step explanation:

bcoz of it is not fixed number

it is infinite number

Answer:

Not rational and not irrational number

Which fraction is the simplest form of 16/34 A.9/17 B.4/9 C.7/16 D.8/17

Answers

D. 8/17 Is your answer

What is the value of x X+3/-6=2x
Plz help me

Answers

Answer:

x = - 0.23 or -(3/13)

Step-by-step explanation:

Question: x+3/-6 =2x

x + 3 = - 6 * 2x

x + 3 = -12x

3 = -12x - x

3 = -13x

x = - 3/13


What single percentage change is equivalent to a 9% increase followed by a 17% increase

Answers

Answer:

27.53%

Step-by-step explanation:

Initial number = 100

9% increase

100*1.09= 109

17% increase

109*1.17= 127.53

The difference with the initial number is:

127.53 - 100 = 27.5327.53/100*100% = 27.53%

This is the single percentage change

factorise completely:p^2-7p-44​

Answers

Answer:

(p-11)(p+4)

Step-by-step explanation:

p2-7p-44

by spliting the middle term

a×c=1×-44=-44

4×-11=-44

p2+4p-11p-44

p (p+4)-11 (p+4)

(p-11)(p+4)

Find the solution to the following.Make sure you simplify. 1/2 + 2/5 , 1/2 - 2/5 , 1/2 ÷ 2/5 ,1/2 • 2/5​

Answers

Answer:

9/10,1/10,1 1/4, and 1/5

If you know the rules of adding, subtracting, dividing, and multiplying decimals, you know what to do. If not, then I can show you if you'd like

Describe the main parts of a proof.



Answers

Answer:

ok i want to help but wdym by a proof

The correct answers are:

Given; prove; statements; and reasons.

Explanation:

The given is important information we are given at the beginning of the proof that we will use in constructing the proof.

The "prove" is the statement we are trying to prove.

The statements are the steps we use to get from our given to what we're trying to prove.

The reasons are the theorems, conjectures, properties, and corollaries we use to justify the steps we take in the statements part.

i need help BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

Answers

Answer:

Step-by-step explanation:

Area for triangle A is 12 Triangle B is 12 triangle C is 12

The area is related to the base and it's corresponding height because they all equal each other. The triangle has added on parts and it shows they are all equal but are in a different direction.

The area of the shaded triangle is 18 because the base is 6 and the height is 6.

A, B, E

I hope this helps.

Answer:

A: is 12  

B is 12

C is 12

Step-by-step explanation:

I hope this is the correct answer (✿◡‿◡)

9x-5- 14= 17
Please

Answers

x = 4

Step-by-step explanation:

[tex]9x - 5 - 14 = 17[/tex]

Add similar terms : -5-14 : -19

[tex]9x - 19 = 17[/tex]

Collect like terms and simplify

[tex]9x = 17 + 19 \\ 9x = 36[/tex]

Divide both sides of the equation by 9

[tex] \frac{9x}{9} = \frac{36}{9} [/tex]

Simplify

[tex]x = 4[/tex]

I hope this helps you!

A school choir needs to make T-shirts for its 75 members and has set aside some money in their budget to pay for them. The members of the choir decided to order from a printing company that charges $3 per shirt, plus a $50 fee for each color to be printed on the shirts. Write an equation that represents the relationship between the number of T-shirts ordered, the number of colors on the shirts, and the total cost of the order

Answers

50 + 3(B) + 50 + 3(R) + 50 + 3(Y) would be the equation.

10.51 less than the product of 42 and x to

Answers

Answer:

Step-by-step explanation:

42x - 10.51 cannot be answered

What is the value of x in the following equation? x2 - 1 = 8

Answers

Answer:

4.5

Step-by-step explanation:

if we take -1 and put it in L.H.S it becomes 8+1=9 and then when u put x2 which is x×2 to L.H.S it becomes 9÷2 =4.5

Answer:

4.5

Step-by-step explanation:

First break it apart by taking the x2 and set it aside then add 8 + 1 which is 9.

Next take the 9 and divide it by 2 then you get 4.5.

To double check make sure to multiply 4.5 by 2 just to make sure it gets 9 as the answer.

5/8 divided by 1/4 (im in middle school and forgot everything)

Answers

Answer:

3/8

Step-by-step explanation:

5/8 - 1/4 =

Find greatest common factor

1/4 = x/8

Multiply Top and bottom by greatest common factor

1/4 x 2/2 = 2/8

Subtract

5/8 - 2/8 = 3/8

What is x equal to in the equation 5x^2-2x+5=0?

Answers

There are no real solutions to the problem.

The discriminant is -96   when the discriminant is a negative number it has no real solutions, only imaginary ones.

Answer:

hope that will help you

please help me this is due today How many students do not prefer pepperoni pizza ??

Answers

Answer:

50%

Step-by-step explanation:

how ever many kids are in that class, divide it by 2 and that will be the amount of kids that do not prefer pepperoni (:

How many times greater is 1 light year in scientific notation than a 1 astronomical unit?
Light year: 9.5 x 10^12 km
AU: 1.5 x 10^8 km

Answers

Answer:

1 light year \approx 6.02 \times 10^4  astronomical unit

Step-by-step explanation:

ratio

[tex]=\frac{9.5 \times 10^{12}}{1.5 \times 10^8}\\=\frac{19}{3} \times 10^{12-8}\\\approx 6.01666 \times 10^4 \\\approx 6.02 \times 10^4[/tex]

The number of times that 1 light year is greater than 1 astronomical unit in scientific notification is; 6.33 × 10⁴

We are given;

1 light year = 9.5 × 10^(12) km

1 astronomical unit = 1.5 × 10^(8) km

Thus to find out how many times greater 1 light year is than 1 astronomical unit in scientific notation, we will divide 1 light year by 1 astronomical unit.

This gives;

(9.5 × 10^(12))/(1.5 × 10^(8))

>> (9.5/1.5) × 10^(12 - 8)

>> 6.33 × 10⁴

Read more about scientific notation at; https://brainly.com/question/5565320

There are 1,044 apartments in Baldwin County this year, which is approximately an 8.1% increase from last
year. How many apartments were there in Baldwin County last year?

Answers

Given :

Total apartments 1044 .

Increase in apartments , 8.1 % .

To Find :

How many apartments were there in Baldwin County last year.

Solution :

Let , amount of apartments last year is x .

So ,

[tex]\dfrac{1044-x}{x}\times 100=8.1\\\\(1044-x)\times 100=8.1x\\\\104400-100x=8.1x\\\\108.1x=104400\\\\x=\dfrac{104400}{108.1}\\\\x=965[/tex]

Hence , this is the required solution .

i dont know how to do this.​

Answers

Answer:

C

Step-by-step explanation:

A function passes the vertical line test. This graph passes it so it is a function.

A one to one function has a single output for each input. This has multiple outputs for some inputs. Therefore, it is not one to one.

Simplify 12r + 5 + 3r - 5

Answers

Answer:

Step-by-step explanation:(12r+3r)+(5-5) = 15r + 0 = 15r

The simplified expression is 15r.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

12r + 5 + 3r - 5

Add like terms.

= 15r + 5 - 5

= 15r + 0

= 15r

Thus,

15r is the simplified expression.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ5

Denver is about 5200 ft above sea level which number line best represents this integer​

Answers

Answer:

A or the first one

Step-by-step explanation:

the second graph is below 5000 so this is not right

the third graph is in the negatives so this is not right

the 4th graph is also a negative so this is not true

this only leaves the first graph

A or the first choice.

Find the midpoint of the segment with the given endpoints A(4, -2) and Q (10,7)

Answers

Answer:

The midpoint is ( 7, 5/2)

Step-by-step explanation:

To find the midpoint

Add the x coordinates and divide by 2

( 4+10) /2 = 14/2 = 7

The x coordinate of the midpoint is 7

Add the y coordinates and divide by 2

( -2+7) /2 = 5/2 =

The y coordinate of the midpoint is 5/2

The midpoint is ( 7, 5/2)

What is the difference of -9 - 17 =

Answers

Answer:

the difference of -9 - 17 = -26

. A container ship is overtaking an oil tanker on the way out of Harwich Harbor, and the first mate notices that if he starts walking from the front of the container ship when the two ships start overlapping, he reaches the back as the two ship separate. He walks at 3 km/hour. If the container ship is 100 m long, and travelling at 12 km/hour, how long is the oil tanker?

Answers

Answer:

The length of the oil tanker is 300 meters

Step-by-step explanation:

The given parameters are;

The speed with which the first mate is walking = 3 km/hour = 3,000 m/hour

The length of the container ship = 100 m

The speed with which the container ship is travelling = 12 km/hour

The time it takes the first mate to walk from the front to the back of the container, [tex]t_f[/tex] is therefore;

Time = Distance/Speed

[tex]t_f[/tex] = 100 m/(3000 m/hour) = 1/30 hour = 1/30 hour × 60 min/hour = 2 minutes

∴ [tex]t_f[/tex] the time it takes the first mate to walk from the front to the back of the container = 2 minutes

The resultant speed of the first mate relative to the ground = 12 km/hour - 3 km/hour = 9 km/hour

Given that the first mate starts at the front when the two ships starts overlapping and reaches the back as the two ships separate, we have;

The speed of the oil tanker relative to the container ship = The speed of the first mate relative to the ground

The speed of the oil tanker relative to the container ship = 9 km/hour

The length of the oil tanker = The speed of the oil tanker relative to the container ship × Time of observation of the first mate

∴ The length of the oil tanker = 9 km/hour × 2 minutes = 9 km/hour × 1/30 hours = 3/10 kilometers = 0.3 kilometers = 300 meters

The length of the oil tanker = 300 meters.

Evalute j/4 when j = 12

Answers

Answer: I think the answer is 3

Step-by-step explanation: I Divided 12 by 4 and got the answer 3

Answer:

Answer is 3

Step-by-step explanation:

According to the question,

j = 12

So

j / 4 = 12 / 4 = 3

Pls mark my answer as Brainliest

What is the slope of the line x = 4?​

Answers

The line has no slope, it’s a linear line

A rectangular prism is 3 units high, 2 units wide, and 5 units long. What is its surface area
insquare units? Explain or show your reasoning.

Answers

Answer:

62 square units

Step-by-step explanation:

Surface area of a rectangular prism = 2 ( wl + hl + hw)

Where,

w = width = 2 units

h = height = 3 units

l = length = 5 units

Surface area of a rectangular prism = 2 ( wl + hl + hw)

= 2 (2*5 + 3*5 + 3*2)

= 2 (10 + 15 + 6)

= 2 (31)

= 62 square units

Surface area of the rectangular prism = 62 square units

Select all the correct answers. Which sequences of transformations applied to shape I prove that shape I is similar to shape II? a translation 12 units right and 5 units up, and then a dilation by a scale factor of 2 a reflection across the x-axis and then across the y-axis, and then a dilation by a scale factor of 2 a 180° counterclockwise rotation about the origin, and then a dilation by a scale factor of 2 a reflection across the y-axis, and then a dilation by a scale factor of 2 a reflection across the x-axis, and then a dilation by a scale factor of 2

Answers

Answer:

B and C

Step-by-step explanation:

got it right on my test.

find an ordered pair x-2y=4​

Answers

Answer:

Step by Step:
x-2y=4
+2y +2y
x=-2y+4

x-2y=4
-4 -4
x-2y-4=0
+2y +2y
x-4=2y
Divid by 2
1/2x-2= y

x=-2y+4
x=-2(1/2x-2)+4
x=-x+4+4
x=-x+8
+x +x
2x= 8
x=4

y=1/2x-2
y=1/2(4)-2
y=2-2
y=0
(4,0)

The ordered pair for the equation x-2y=4​ will be (-4,-4).

What is the equation?

A mathematical equation is a claim that two expressions, which may contain variables or numbers, are equal. Equations are essential questions, and the main motivations for the development of mathematics have been efforts to methodically discover answers to these questions.

It is given that the equation is x-2y=4​.

We have to find the ordered pair for the triangle.

You may run a test to see whether an ordered pair is a solution to an equation. Put the ordered pair's x-value into the equation after identifying it. It is clear that the ordered pair is a solution to the equation if, after simplifying, the y-value you obtain matches the y-value in the ordered pair.

The question is incomplete.

The complete question is to find the ordered pair of the equation  x-2y=4​ is the coordinates (-4,y)

x-2y=4​

-4-2y=4

-2y=4+4

2y=-8

y= -4

Thus the ordered pair will be (-4,-4).

Learn more about the equation here,

https://brainly.com/question/10413253

#SPJ2

J is between H and K If HJ=5p JK=p and KH=3 Find HJ

Answers

Answer:

HJ = 2.5

Step-by-step explanation:

It is given that, J is between H and K. So,

HK = JH + JK

We have, HJ=5p JK=p and KH=3

So,

3 = 5p + p

3 = 6p

p = 1/2

The value of p is 1/2

Put the value of p in HJ=5p

i.e.

[tex]HJ = 5\times \dfrac{1}{2}\\\\HJ=2.5[/tex]

Each month, Mr. Becker drives 1,384 miles on a food-
delivery route. How many miles does he drive on his
route in 2 months?
A 2,768 miles
B
2.758 miles
с
4,152 miles
D 2,868 miles

Answers

Answer:
1,384 X 2=2,768

Explanation:
Every 1 month Mr. Becker drives 1,384 miles but for 2 months you just have to double the number and your answer will be 2,768.
Other Questions
Explain why 4x = 8 and 2x = 4 are equivalent equations in one sentence. An increase in pressure increasing the boiling point of a liquid is an example of a A physical changeB chemical changeC physical propertyD chemical property What are the units for measuring the mass of a regular object? 3(2+2)-6(5+11) How long did Johnny ran Plz help. Attachment below Madeline borrow some money for my friends in order to help my name video game system. Mellana Green payback for friends five dollars per week and after 13 weeks Madeline still owed her friend five dollars. Right in equation for L in terms of t, representing them out Madeline I was her friend after T weeks If the atomic number of an element is 6 and its mass number is 14, how many neutrons are contained in the nucleus? Problem 9-01 Remmers Company manufactures desks. Most of the companys desks are standard models and are sold on the basis of catalog prices. At December 31, 2020, the following finished desks (10 desks in each category) appear in the companys inventory. Finished Desks A B C D 2020 catalog selling price $45 $48 $90 $105 FIFO cost per inventory list 12/31/20 47 45 83 96 Estimated cost to complete and sell 5 11 26 20 2021 catalog selling price 50 54 90 120 The 2020 catalog was in effect through November 2020, and the 2021 catalog is effective as of December 1; catalog prices are net of the usual discounts. At what amount should each of the four desks appear in the companys December 31, 2020, inventory, assuming that the company has adopted a lower-of-FIFO-cost-or-net realizable value (LCNRV) approach for valuation of inventories on an individual-item basis? Item A $enter a dollar amount Item B $enter a dollar amount Item C $enter a dollar amount Item D $enter a dollar amount Click if you would like to Show Work for this question: Open Show Work 11. A subcutaneous injection is delivered intoA. the layer of fat just below the skin.B. an organ during a surgical procedure.C. a vein.D. the skin itse 7658 divided by 14 standerd divison what is 2X +4B - 5X can someone plz help Which quotation from Sugihara best reflects the plays theme?Even a hunter cannot kill a bird that comes to him seeking safety."A wrought-iron fence surrounds the park. On its gate hangs a sign: "No Jews Allowed."The Foreign Ministry is opposed to hundreds of foreigners passing through Japan for reasons of public safety.""Soviets have annexed Lithuania. Close consulate. Return home immediately." 6 more than a number Ashfaq is asked to explain the difference between a hypothesis, theory, and scientific law, which are terms used when discussing experiments, research, and scientific methodology. He knows that each term has a distinct meaning, and the terms are not interchangeable. Match the descriptive phrases to the correct term. may still be useful even when evidence does not support it added to Scientific Law Theory do not become lawswell-tested explanation for a range of phenomenaideally should be tested by an experiment in which only one variable is changed Hypothesis highly reliable scientific explanation of events in the natural world that unifies many repeated observationsconcise, specific descriptions of how some aspects of the natural world are expected to behave in a certain situation Scientific Law tentative scientific explanation that can be tested by further observation or by experimentationmay still be useful even when evidence does not support it Please help me with this math problem who created school and why did they 24x 1/4 please Im in the middle of class is -97 rational or irrational 1. removal of abdominal fluid (ascites) from the peritoneal space? -3b + 7 = -15 + 2b how to solve this question?