Mathematics High School

An airplane flies 1431 miles in 2 hours 15 minutes. What is its average speed in miles per hour?

Answers

Answer 1

Answer:

665.58 miles per hour

Step-by-step explanation:

1431/2.15=665.58

Related Questions

If 6r + 7 = 13 + 7r, then what is the value of 4r ?

Answers

Answer:

r=-6

Step-by-step explanation:

Answer:

4r = -24

Step-by-step explanation:

6r + 7 = 13 + 7r

6r = 6 + 7r

-r = 6

r = -6

4r = -24

please answer, and i will mark you as BRAINLIEST
John's grades go up as he puts in more hours of study time. Which variable is the independent variable in this problem? *

A. His grades
B. The hours he studies

Answers

Answer:

i think its b

Step-by-step explanation:

i think its b because his grades are the variable that keeps changing

answer the question below please, I need help.

Answers

B is the correct answer
should be option B!

A fisherman weighs an ahi tuna (a very large fish) on a scale and gets a reading of 135
pounds. The reading on the scale may have an error of up to 5%. What are two possible
values for the actual weight of the fish?

Answers

Answer:

141.75 lbs. & 128.25 lbs.

Step-by-step explanation:

Find what 5% of 135 is: 135 times .05=6.75

Add: 135+6.75 (one possibility)

Subtract:135-6.75 (another possibility)

Hope this helped!! :)

Brainliest?!?!

Stay safe and have a wonderful day/afternoon/night!!!

Please help meeeeeee

Answers

It’s. 200 bdhdbdbdb hrhrhr

Answer:

see below

Step-by-step explanation:

$178 x .05 = $8.90 discount nearest hundredth

$178 - $8.90 = $169.10 sale price nearest hundredth

I really need help plz

Answers

10(9) - 7(3) otherwise written as 90-21= 69
90-70x
Hopefully this is right :)

help pls alot points pls

Answers

NP would be 41.4. Half of NP is 20.7 so you would multiply by 2 to get 41.4

NM is 24. MP is 26. So you would add 24 and 26 and get 50. NMP is 50.

Elena is feeding her neighbor’s dogs. Each dog gets 1/2 cup of dog food, and she uses 3 cups of food when she feeds them. How many dogs does her neighbor have?

Answers

Answer:

6

Step-by-step explanation:

1/2 cup = 1 dog

1 cup = 2 dogs

x3 = 6

Answer:

Elena has five dogs.

Step-by-step explanation:

Each dog eats two-third cups of dog food. A total of three and one-third cups of food is used up

Find the value of x.

Answers

Answer:

5

Step-by-step explanation:

because its squared 5 but 5 regular is almost 4 if u look at bottom theres 4 so x is 5

what is -6=2x now i thought that i did not find a trustworthy answer on this site because all i got was the equation for the answer which is clearly not the answer at all now you should u[date your site more because people might actually use that on their paper and get 0 credit so your not really helping people here on this site

Answers

Answer:

nose inglés ay pa la próxima

x = -3

you just divide the 2 to the other side and -6/2=-3.

!PLEASE HELP ASAP! What is the volume of the figure

Answers

Answer:

264 cubic cm

Step-by-step explanation:

(8*8*1)+(8*5*5) = 264

(I literally helped a kid with a similar question)

Tyler ate lunch at a restaurant. The bill came to $15. If he left a 15% tip, how much was the tip?

Answers

$2.25 because 15 x .15 = 2.25

Use the foil method to check your answer 3(x+1)(x+2)

Answers

Answer: Your input: multiply (x+1)(x+2) using FOIL.

((x)+(1))((x)+(2))=(x)⋅(x)First+(x)⋅(2) Outer+(1)⋅(x) Inner+(1)⋅(2) Last=

=(x2)+(2x)+(x)+(2)=

=x2+3x+2.

Answer: (x+1)(x+2)= only look at this

Write the first four multiples of each number.

1. 3
2. 4
3. 8
4. 15

Answers

Answer:

3, 6, 9, 12

4, 8, 12, 16

8, 16, 24, 32

15, 30, 45, 60

Step-by-step explanation:

multiply each number by itself

What expense category could be eliminated through good financial planning?

Answers

The answer is Debt

Financing helps you manage your money properly and helps you eliminate risks of going into debt

Which scenarios can be solved using 1.5x + 2.25 = 12.75? Select all that apply and note the given solutions

Answers

Answer:

You go to Target. You buy a box of mints for $2.25. You also want to buy some packs of Goldfish for snacks. They each cost $1.50. You have $12.75 to spend. How many packs of Goldfish can you buy along with the box of mints?

5) A 3-year-old dog is often considered to be 21 in human years. Assume that the age
of a dog varies directly with the age of a human. What is the human-year age of a dog
that is 14-years-old?

Answers

Answer:

98

Step-by-step explanation:

Answer:

Answer is 98

Step-by-step explanation:

You take 14 and times it by 7 to get 98

1 : 2 =
A. 1:2
B. 2:5
C. 50:100

Answers

Answer:

rtedgeshv dff egrfvgervf verhfvierfh ewrhgfgerfyerfyurehfe v  uyerhbferg

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

I need Help!! I need 6-8!

Answers

Answer:

Your answer

6....... 13.8

7........ 7.64

8.......... 13.7

Mark it as Brainlist answer. Follow me to get more answer

Step-by-step explanation:

If you don't give a good answer I will report you

Tickets to a movie cost $9.25 each. What is the total cost for 6 tickets?

Answers

It would be $55.06 because if you add $9.25 six times you will get $55.06

The stadium usher had 100 seats in his section, he roped off nine seats for other stadium workers and then divided the rest equally for seven student groups. How many seats does each student group receive? This is for my little brother.

Answers

Answer:

Each student group received 13 seats.

Step-by-step explanation:

100 - 9 = 91

91 ÷ 7 = 13

7
7 6/7 - 3 1/10 =
0/1

Answers

Answer:

Step-by-step explanation:

0 = 0 < 3 1/

10

< 7 < 7 6/

7

0 is equal to 0 is less than 3 1/

10

is less than 7 is less than 7 6/

7

0/

70

= 0/

70

< 217/

70

< 490/

70

< 550/

70

The calculator performs basic and advanced operations with fractions, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. Solve problems with two, three, or more fractions and numbers in one expression.

what is 0 + 0? I NEED HELP PLS RN RN IM GETTING GRADED ON THIS PLS HELP WILL MARK BRAINLIEST PLS HELP

Answers

Answer:

0

Step-by-step explanation:

Because you just do 0+0

At most, Kyle can spend $50 on sandwiches and chips for a picnic.

He already bought chips for $6 and will buy sandwiches that cost $4 each.

How many sandwiches can Kyle buy?

Answers

Answer:

21

Step-by-step explanation:

hihihihihiiiiiiiii

a) simplify 4 x 5p

b) simplify 9y-6y + y

Answers

Answer:

20p & 4y

Step-by-step explanation:

combine like terms yk

A would be 20p and b is 4y

Please help me! giving out brianliest!

Answers

Answer:

Hmm, remember to use distributive property with the fraction and the numbers in the parenthesis.

Step-by-step explanation:

4. The state of Neveda has 70 million arces of land. If 90%
of the acres of land is fedecally owned, How many arces of
land are not federally owed?

Answers

this is the correct answer

7 million acres of land would be not federally owned, because 10% of 70 million is 7 million

how to write 13.208 in word form

Answers

Thirteen point two hundred eight thousandths

5. The sales tax in New Jersey is 6%.
About how much will a $31 backpack
cost, including sales tax?
A $1.50
C $33
B $30
D $38

Answers

Answer:

c. $33

Step-by-step explanation:

$31 * 6% = $1.86

$31+$1.86 = $32.86

$33 is the closest.

PLEASE HELP!!!!!!!
What is the area of this figure?

28 yd²

40 yd²

52 yd²

64 yd

Answers

Answer:

40yd

Step-by-step explanation:

Answer:

i got 28 yd2

Step-by-step explanation:

for the triangle: 6×4= 24, but since a triangle is half divide by 2

24/2=12

4×4= 16

12+16= 28

lmk if I'm wrong, i might be a little rusty

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