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
Whitepunk [10]
2 years ago
9

Mark and his brother David are fighting over a toy airplane while playing their yard. Mark grabs the plane and takes off running

at rate of 7.5 miles per hour. One minute after Mark starts running, David starts to chase him at rate of 9mph. How long will David to reach Mark and how far will they have run?
Mathematics
1 answer:
-BARSIC- [3]2 years ago
5 0
David will have 2.57 seconds to get to mark and it’s 50 meters
You might be interested in
What is the distance between points (-23. 17) and (-3, -4)
Lelechka [254]
Here is the work to go with the answer it is hard to completely type out hope it helped!

5 0
3 years ago
Please help im really confused<br><br> Which expression is equivalent to 4(7 + 8)?
Hatshy [7]

Answer:

With the answer choices:

A. 11 + 8

B. 11 + 12

C. 28 + 12

D. 28 + 32

The answer would be 28+32.

Step-by-step explanation:

Use the distributive law.

4 * 7 = 28

4 * 8 = 32

Hope this helps!

8 0
3 years ago
I drove 380 miles using 14 gallons of gas. At this rate, how many gallons of gas would I need to drive 418 miles?
ser-zykov [4K]

Answer:

15.4 gallons .

Step-by-step explanation:

The rate of gas used  = 380/14 = 27.14 gallons per gallon.

So for each gallon used  you drive 27.14 miles.

So number of gallons used when travelling 418 miles = 418/27.14

= 15.4 gallons .


8 0
3 years ago
Read 2 more answers
What is the answer for C please help !! And explain
docker41 [41]
To determine the hypotenuse, use the formula a^2 + b^2 = c^2.

Place 80 as "a" and 39 as "b". Your formula should look like 80^2 + 39^2 = c^2.

Next, plug this into your calculator to get 7921. Then square root 7921.

Answer: 89
8 0
3 years ago
Sara bought a 25-ounce jar of strawberry jam for $4.50. What is the unit price?
fgiga [73]
$0.18 is the answer. How I got it was you do $4.50 over 25 ounces. Then divide the $4.50 by 25. You should get 0.18
7 0
3 years ago
Other questions:
  • Please help me thank you
    11·1 answer
  • Real world equation that can be modeled by the equation y=1/20x
    6·1 answer
  • What is the coeffiect of 5/3 xy
    14·1 answer
  • Two classmates are preparing research papers and are organizing their information on index cards.
    10·1 answer
  • Describe how total job benefits and total employee compensation differ.
    10·2 answers
  • A particular dam contains approximately 1,900,000,000,000 cubic feet of water. for a week long spike flood, the dam released at
    9·1 answer
  • What value goes in box A?
    6·1 answer
  • If -7(y-3)=-14 what is the value of y
    9·2 answers
  • A team scored 26 points during a football game. This team scored twice as many field goals (3 points each) as it did touchdowns
    5·2 answers
  • Plants must break down the sugar in cells to obtain energy from the food that is produced. What is this
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!