Help I don’t understand

Help I Dont Understand

Answers

Answer 1

Answer:

if x is what you are looking for then, x = 30

Step-by-step explanation:

3x - 40 = x + 20 (they are vertically oppositel

2x = 60

x = 30

Answer 2

Answer:

x = 30

Step-by-step explanation:

The 2 given angles are vertical and congruent, thus

3x - 40 = x + 20 ( subtract x from both sides )

2x - 40 = 20 ( add 40 to both sides )

2x = 60 ( divide both sides by 2 )

x = 30


Related Questions

Point b, o, and y are collinear on by, and bo:oy = 1/3. B is located at (4,-2,) o is located at (5,-2) and Y is located at (x,y) determine the value of y

Answers

Answer:

The value of the y-coordinate is -2

Step-by-step explanation:

Here in this question, we want to use the section formula to determine the y- coordinates of the line that divides the segment in the ratio 1:3 or 1/3

The formula to use to get the coordinates is;

( (mx2 + nx1) /m + n , (my2 + ny1)/( m + n))

So in this case;

m = 1 n = 3

x1 = 4 , x2 = 5

y1 = -2 , y2 = -2

So substituting these values ( we will only make for the y part since we only need to get the y coordinate)

Hence;

[1(-2) + 3(-2)]/(1+3) = (-2-6)/4 = -8/4 = -2

Please hurry!!
Btw ty!!

Answers

Answer:

c= -72

Step-by-step explanation:

look at the picture attached for the steps :)

Write in exponent form and word form 10 x 10

Answers

10^2 ten to the second power

Answer:

[tex] {10}^{2}[/tex]

and 10 to the second power I think this is what you mean't

find the length of segments W x

Answers

do you have the whole equation?

The tide at Sandy Beach deposits 3.6 inches of sand in 90 minutes. What is the average rate of sand deposit in inches per hour?

Answers

Answer:

89/3    -    13/2  =

139/6=23,16666667

139/6    -     25/3  =

  89/6=14,83333333 kilogramos sobro de arenaSt

The area of a square is 25 square meters. what is the length of one side of the square

Answers

Answer:

6.25.

Step-by-step explanation:

25 divided by 4 is 6.25.


What is 73.613 rounded to the nearest whole number?

Answers

ANSWER 74

EXPLANATION:
Always look at the number after the decimal. If it over 5 it rounds up, below rounds down.

The given decimal rounded to the nearest whole number is 74.

The given decimal number is 73.613.

We need to round off the given decimal number to the nearest whole number.

How to round off the decimal number to the nearest whole number?

There are two basic rules to round a decimal to the nearest whole number.

If the digit on the tenth place is less than 5, the rounding digit (the digit on one's place) remains the same and all the following digits including the decimal point are removed.If the digit on the tenth place is 5 or more than 5, we increase the rounding digit (the digit on one place) by 1, and all the following digits including the decimal point are removed.

Now, rounding off 73.613 is checking the tenth digit which is 6.

Since 6 is more than 5, we will round up the number to 74.

Therefore, the given decimal rounded to the nearest whole number is 74.

To learn more about rounding off the decimal number to the nearest whole number visit:

https://brainly.com/question/14186027.

#SPJ2

Find the area of a triangle with a base of 27ft and a height of 14ft

Answers

Hi there! :)

Answer:

[tex]\huge\boxed{A = 189 ft^{2}}[/tex]

Formula for the area of a triangle:

A = 1/2(b · h) Where:

b = base, h = height

Substitute in the given values for the base and height:

A = 1/2(27 · 14)

A = 1/2(378)

A = 189 ft².

−6+{14+2[60−9(1+3)]}

Answers

Simplify:

−6 + 14 + 2 (60−9(1+3))

56

Therefore, the answer is 56.

Answer:

The answer is 56. See attachment.

Ages of club members are normally distributed with a mean of 30 years and a standard deviation of 1.5 years. Find the percent of club members that are more than 29 years old.

Answers

Answer:

The answer is 380

Step-by-step explanation:

I took the test

I think the answer is 380 but I might be wrong

Oni was timing her 100 meter sprints. Her first five sprints were 12.568 seconds, 11.426 seconds, 12.324 seconds, 11.981 seconds, and 12.601 seconds. Which two estimation techniques will give the same result for the total number of seconds for all five sprints?

Answers

Answer:

Rounding to the nearest tenth and rounding to the nearest one hundredth.

Step-by-step explanation:

round all up or down then  line up and add

12.568= 13

11.426=  11

12.324= 12

11.981=  12

12.601= 13

add the totals then you see

60.83 sames as 61

Answer:

rounding to the nearest tenth and nearest hundredth

Choose the number line that correctly compares 24−−−√ and 4.256

Answers

Answer:

Option C

Step-by-step explanation:

See Attachment for number lines

Given

[tex]\sqrt{24}[/tex] and [tex]4.256[/tex]

Required

Compare both numbers

First, we need to determine [tex]\sqrt{24}[/tex]

[tex]Number = \sqrt{24}[/tex]

[tex]Number = 4.89897948557[/tex]

[tex]Number = 4.899[/tex] -- Approximated

Comparing 4.899 and 4.256; We have that

[tex]4.899 > 4.256[/tex]

Hence:

[tex]\sqrt{24} > 4.256[/tex]

Option C answers the question

9/11 convert to decimal

Answers

the answer is 0.81 repeating

Express the polynomial as a product of linear factors.
1x) = 3x^3+12x^2 + 3x - 18
O A. (x-2)(x+3)(x-3)
O B. (x+3)(x + 6)(x - 1)
O c. 3(x - 1)(x+3)(x+2)
D. (x-3)(x + 3)(x - 2)

Answers

Answer:

C

Step-by-step explanation:

Given

3x³ + 12x² + 3x - 18

The sum of the coefficients = 3 + 12 + 3 - 18 = 0

Thus x = 1 is a root and (x - 1) is a factor

Divide 3x³ + 12x² + 3x - 18 by (x - 1) using Synthetic division

 1 |  3   12   3   - 18

       ↓   3   15     18  

    -----------------------------

       3   15   18     0 ← remainder

Quotient = 3x² + 15x + 18 = 3(x² + 5x + 6)

Thus

3x³ + 12x² + 3x - 18 = 3(x - 1)(x² + 5x + 6) = 3(x - 1(x + 3)(x + 2) → C

   

Find the product of 6/9 and 3/8 . Express your answer in simplest form.A.6/24 B.1/6 C.18/72 D.1/4

Answers

Answer:

D.) 1/4

Step-by-step explanation:

6/9 x 3/8

6(3) /8(9)

= 18/72  

18/18=1

72/18=4

= D.) 1/4

Answer:

D. 1/4

Step-by-step explanation:

First, we will multiply  the numerator 6 × 3  = 18. Then, we'll multiply the denominators, 9 × 8 = 72. Then, divide 18 ÷ 18 = 1 and 72 ÷ 18 = 4. So there we go. the numerator is 1 and the denominator is 4. So the answer is 1/4 which is a proper fraction :) (mark this answer brainliest plz )

Find the prime factorization of each number. 8. −82 9. 38 10. 208 11. 11 12. 60 13. −78 14. 20 15. 124 PLS SHOW UR WORK & ANSWER THE QUESTIONS :3

Answers

Answer:

8. Can't do prime factorization for -82 since it's a negative number

9.          38

           /    \

         19 × 2

10.         208

          /  |   |  |   \

         2×2×2×2×13

11. 11 is a prime number therefore you can't break it down further

12.        60

          /   |   | \

         2×2×3×5

13. Can't do prime factorization for -78 since it's a negative number

14.               20

                /   |  \

               2×2×5

15.            124

               /  |  \

             2×2×31

What is the mode of 3, 9, 11, 11, 3, 6, 2, 2, 11? 0 11 2 5.5

Answers

Answer:

11

Step-by-step explanation:

Answer:

The mode is 11

Mean x¯¯¯: 6.4444444444444

Median x˜6

Mode: 11

Range: 9

Minimum: 2

Maximum: 11

Count n: 9

Sum: 58

Hoped I helped

what's the solution x+1/4x=15

Answers

Answer:

x = 12

Step-by-step explanation:

1.25x = 15

x = 12

!!30 POINTS!!
What is the domain of this function?

Answers

Answer:

7

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

What is 1/4 (4+ x) = 4/3

Answers

Answer:

x= 1 1/3

Step-by-step explanation:

Here you go. Good luck!

What are the domain and range of the function f(x)=-3(x-5)squared +4?

Answers

Answer:

Domain= neg infinite, pos infinite

range= neg infinite, 4

You are making identical bagel platters using 40 plain bagels, 30 raisin bagels, and 24 blueberry bagels. what is the greatest number of platters that you can make if there are no leftover bagels?

Answers

Answer:

nope nope nope nope nope nope nope nope nope nope nope nope nope

Step-by-step explanation:

nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope nope

¿Cuánto es 15% de 3 000?​

Answers

La repuesta es 450!
la Repuesta es 450!

What is the greatest common factor of 49,35 and 14

Answers

Answer:

7

Step-by-step explanation:

7x7=49

7x5=35

7x2=14

Answer: 7

Step-by-step explanation:

The most complex but easy to understand way is to list out all the factors to find the greatest common factor (GCF) of each number.

Factors of 14: 1, 2, 7, 14

Factors of 35: 1, 5, 7, 35

Factors of 49: 1, 7, 49

It is clear that the GCF (Greatest Common Factor) of 49, 35, and 14 is 7

4r+8+5=-15-3r ANSWER NUMBER FORM NO WORDS AT ALL

Answers

Answer:

r = -4

Step-by-step explanation:

Step 1: Write out equation

4r + 8 + 5 = -15 - 3r

Step 2: Combine like terms

4r + 13 = -15 - 3r

Step 3: Add 3r to both sides

7r + 13 = -15

Step 4: Subtract 13 on both sides

7r = -28

Step 5: Divide both sides by 7

r = -4

Answer: r=-4

Step-by-step explanation:

4r+13=-15-3r

7r+13=-15

7r= -28

r=-4

Kylie borrowed a book from a library. The library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the charges Kylie paid for the book when she returned it x days after the due date: 2 + 0.25x

Answers

Answer:

Step-by-step explanation:

I have no clue wait until 3:00

(1/2)n+r

n - 30. r - 6

Answers

Answer:

21

Step-by-step explanation:

1/2*30+6 = 15+6 = 21

Hope I helped

Determine the radius of the cone, if the volume of the cone is 125 cm and
the height of the cone is 12 cm. Round your answer to the nearest
hundredth.

Answers

Answer: 3.15

Step-by-step explanation:

The Segment Addition Postulate involves the addition of two segments with a common endpoint. Which conditions regarding the endpoints must be met? select all that apply.

they are coplanar
one point is between the other two
they are non-coliner
the points are randomly place on the line
they are coliner

Answers

Answer:

they are collinear

one point is between the other two

Step-by-step explanation:

The conditions regarding the endpoints that must be met are;

Option B; One point is between the other two.

Option E; They are colinear.

The segment addition postulate states that if for example we have two points on a given line segment with endpoints, X and Z, then there will be a third point Y that resides on the line segment XZ if and only if the distances between the points meet the requirements of the equation XY + YZ = XZ.

Let's look at the options;

Option A; This is not correct because coplanar means in the same plane but what we need is colinear points but coplanar points are not always colinear.

Option B; This is correct because as seen above, point Y is between Point X and Z.

Option C; This is not correct because they have to be colinear and not non-colinear.

Option D; This is not correct because random placement may lead to non conformation with the equality of segments.

Option E; This is correct because they have to be on the same line and are colinear.

Read more at; https://brainly.com/question/17491162

can somebody please help me​

Answers

a. 690
b. 100
c. 950
d. 900
690 is the first one
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