1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lora16 [44]
3 years ago
7

Cheyenne ran a 5.6-kilometer race in 40 minutes. What was her speed in kilometers per hour? A. 224 B. 8.4 C. 7.1 D. 0.14

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
8 0
Hey there! :D

Let's find what Cheyenne runs in 10 minutes. 

Divide 5.6 by 4. 

5.6/4= 1.4

Multiply that by 6. (there are 60 minutes in an hour)

1.4*6= 8.4

"B" is the answer.

I hope this helps!
~kaikers
You might be interested in
Which of the following functions represents a cell phone bill if there is a monthly charge of 20 dollars plus 6 cents for each m
pychu [463]

Answer:

f(x)=20+0.06x

Step-by-step explanation:

3 0
3 years ago
What is an equation of the line that passes through the points (5, 2) and (-5, -6)?​
lawyer [7]

Answer:

y=4/5x + 2

Step-by-step explanation:

y=mx+b

find slope which is 8/10=4/5

choose a y and plug into problem

8 0
2 years ago
Read 2 more answers
What is 100,000times<br> 1 / 100,000 , using the standard method of multiplication?
Gelneren [198K]
Answer: 100,000.

Explanation: im sorry but thats way too many zeroes for me to write if you want the standard method lol
4 0
2 years ago
It says factor 49x-28
kvasek [131]

Answer:

7(7x-4)

Step-by-step explanation:

We can factor a 7 from each term

49x = 7*7x

28 = 7*4

49x -28

7(7x-4)

6 0
3 years ago
Read 2 more answers
You are rolling a die and you roll a '4' seven out of the 20 times you roll the die.
kaheart [24]

Answer:

the correct answer is 7/20

5 0
3 years ago
Other questions:
  • If you can buy 2/3 of a box of chocolate for five dollars how much can you purchase for 4 dollars
    10·2 answers
  • 6x-2x-9=7 solve for X there both the same sumber
    5·1 answer
  • 14 5 18 24 15 28 34 _ what number is needed to complete the pattern
    5·1 answer
  • Simplify (7x) - (-2x).<br><br> 5x<br> -5x<br> 9x<br> -9x
    7·2 answers
  • The sophomore class holds a car wash to raise money. A local merchant donates all of the supplies. A wash cost $5 per car and $6
    11·1 answer
  • Order these numbers from LEAST to GREATEST. 5 4 , 1, 6 5
    10·2 answers
  • Please help fast this is for my sister and I don't understand (30 points)​
    8·1 answer
  • What is the slope of the line shown below?
    6·1 answer
  • What's the product of -3x^3+4x-1
    12·1 answer
  • Which of the following expressions has 3 terms?<br><br> A 8x + y - z<br> B xyz<br> C y3 + 1
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!