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
labwork [276]
3 years ago
15

A road crew must repave a road that is 2/5 miles long.They can repave 1/30 miles each hour. How long will it take the crew to re

pave the road
Mathematics
1 answer:
Tamiku [17]3 years ago
4 0

2/5= 12/30

The road is 12/30 miles long, they pave 1/30 each hour

60x12= 720 minutes= 12 hours

You might be interested in
What is this supplementary angle?
Elza [17]

Answer:

Step-by-step explanation:

Supplementary angles sum to 180 degrees.

x+118=180

x=62 degrees

5 0
3 years ago
Read 2 more answers
For the following exercises, find (f ∘ g)(x) and (g ∘ f)(x) for each pair of functions.
Rufina [12.5K]

Answer:

The value of $(f \circ g)(x)$ is 17-18x and $(g \circ f)(x)$ is -7-18x.

Step-by-step explanation:

It is given in the question functions f(x) as 3x+2 and g(x)=5-6x.

It is required to find $(f \circ g)(x)$ and $(g \circ f)(x)$.

To find $(f \circ g)(x)$, substitute g(x) for x in f(x) and simplify the expression.

To find $(g \circ f)(x)$, substitute f(x) for x in g(x) and simplify the expression.

Step 1 of 2

Substitute g(x) for x in f(x) and simplify the expression.

$$\begin{aligned}&(f \circ g)(x)=f(5-6 x) \\&(f \circ g)(x)=3(5-6 x)+2 \\&(f \circ g)(x)=15-18 x+2 \\&(f \circ g)(x)=17-18 x\end{aligned}$$

Step 2 of 2

Substitute f(x) for x in g(x) and simplify the expression.

$$\begin{aligned}&(g \circ f)(x)=g(3 x+2) \\&(g \circ f)(x)=5-6(3 x+2) \\&(g \circ f)(x)=5-18 x-12 \\&(g \circ f)(x)=-7-18 x\end{aligned}$$

5 0
2 years ago
Can i get help with 4,6, and 8 PLEASE HELP!!!!!!!!!! IM GONNA RUN OUTTA TIME!!!!
gogolik [260]
They are all even numbers
8 0
3 years ago
This is my last question for the day please help
vladimir2022 [97]

Answer:

B: billie's solution is incorrect since she didnt  

subtract 36 from both sides

Step-by-step explanation:

on the second step, she added 36 on the right.

This is incorrect because when changing one

side on an equation you must change the side

in the same way.

5 0
3 years ago
Read 2 more answers
Find the value of expression a^5−a^2+a^3 for a=−2.
Karo-lina-s [1.5K]

Answer:

-44

Step-by-step explanation:

first take -2 to the fifth power (-32) , after that take -2 to the second power (4) and then take -2 to the third power (-8). Subtract -32 and 4, then add -8 and you get your answer.

7 0
3 years ago
Other questions:
  • A triangle has two sides of lengths 7 and 9. What value could the length of
    9·1 answer
  • 6.493 rounded to the hundredths
    14·2 answers
  • 18÷6 solve it<br><br><br>answer:​
    5·1 answer
  • Which is the equation of a circle with its center at (-4,2) and a radius of 4?
    11·1 answer
  • How do you do this math problem?
    6·1 answer
  • If a beam can hold 2,000 pounds at 15 feet, what is the safe load if the length of the beam is 10 feet?
    14·2 answers
  • What is the LCM of 144 and 60?
    12·2 answers
  • Can someone please tell me why we write a number as 'difference' in math?
    8·1 answer
  • Can you please help you have to type in a number her is the screenshot
    11·1 answer
  • If these two shapes are similar, what is the measure of the missing length n?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!