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
LenaWriter [7]
3 years ago
13

It took a car 4 days to travel 2686 miles. What was this car's average speed, in miles per hour? (round to the nearest mile per

hour)
Mathematics
1 answer:
mixer [17]3 years ago
3 0

Answer:

28

Step-by-step explanation:

Well we know that in a day there are 24 hrs so in 4 days there will be 96 hrs

so the car travelled 2686 miles in 96 hours

2686/96= 27.9791666667

So the car's average speed is about 28

You might be interested in
Simplify 31/2+1/8 I don't know how to do it
storchak [24]
When adding fractions, you want the denominators to be the same number, so you have to multiply 31/2 by four for the numerator and denominator by 4 to have the denominators to both be 8. So the fraction on the left will be 124/8 + 1/8 =129/8. That fraction is in its simplest form.
8 0
3 years ago
A rectangular picture frame measures 63 cm by 63 cm. What is the perimeter or distance around the picture frame in meters? m
Natalija [7]
Hi!

We need the perimeter in meters, so we have to turn cm into m. 
63 cm = 0.63 m

The perimeter is the sum of all side measures:
P = 0.63 + 0.63 + 0.63 + 0.63
P = 4 * 0.63
P = 2.52 m

;)
6 0
3 years ago
teddy cuts grass for $20 a grass and garvin cuts grass for 18 a lawn. their total combined revenue was $348. teddy made $132 mor
Katarina [22]
The x= the cut for the grass
The y=garvin cuts

348=20x+18y
132=18+x

4 0
3 years ago
The area is 144 square feet the width is 1\4 of the length of the banner so what are the dimensions ?
mina [271]

Answer:

width is 6 ft, length is 24 ft

Step-by-step explanation:

We can set up 2 equations to help us solve this.  

Equation 1:  "The area is 144 square feet"  gives us

                 LW = 144  (area of a rectangle)

Equation 2:  "the width is 1\4 of the length" give us

                 W = L/4            

We can plug the second equation into the first equation...

  Since W = L/4, we get

     L(L/4) = 144      (W becomes L/4)

 

Now solve for L

 L²/4 = 144

 

     L² = 624    (multiply both sides by 4)

        L = 24 ft    (take the square root of each side)

Since L = 24, and W = L/4,

  W = 24/6,    so W = 6 ft

 

     

5 0
3 years ago
Help pls<br> I would use 2 for this right
kipiarov [429]
<h2>Answer:</h2>

Step-by-step explanation:

yeah

8 0
1 year ago
Other questions:
  • Squash and Water are mixed in the ratio 1:5. Marion needs to make cups of juice that are 150ml for a party. She anticipates she
    9·1 answer
  • Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be?
    5·1 answer
  • Write an equation in slope-intercept form for the line that passes through (1,9) and (3,5).
    10·2 answers
  • What is the x please answer me quick ​
    9·1 answer
  • Samantha and her friends are going on a road trip that is 245 7/50 miles long. They have already driven 128 53/100. How much far
    10·1 answer
  • Latoya and her dad are vacationing in New York. While taking a picture of the Statue of Liberty, she noticed her dad’s head was
    7·1 answer
  • PLEASE HELP...I WILL GIVE BRAINLIEST AND THANKS
    13·2 answers
  • There’s 2 peanut butter jars.
    11·1 answer
  • Lol please help find the value of x thank you
    11·1 answer
  • Sara has agreed to help with her younger sister's science fair experiment. Her sister planted string beans in two pots. She is
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!