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
kogti [31]
3 years ago
11

Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2.4 h, and Car B traveled the dis

tance in 4 h. Car A traveled 22 mph faster than Car B. How fast did Car A travel? (The formula R⋅T=D , where R is the rate of speed, T is the time, and D is the distance can be used.) Enter your answer in the box.
Mathematics
1 answer:
Morgarella [4.7K]3 years ago
4 0

We let x the distance traveled by Car A and y the distance traveled by car B. The speed of car A can be represented as x/2.4 and for Car B is y/4. From the statement given, we can write an equation relating the speed of both cars.


x/2.4 = 22 + y/4


Since y = x, then:



x/2.4 = 22 + x/4


Solving for x, we obtain:


x= 132 meters traveled by both cars


Therefore, Car A has a speed of 55 mph.



You might be interested in
Pls help me plssssss
scoray [572]

Answer:

1

Step-by-step explanation:

It's the correct spelling.

8 0
3 years ago
Read 2 more answers
A microscope can magnify the object it is looking at 10×4 times. How many times is that? (MCC.8.EE.3) A. 40,000 times B. 40 time
damaskus [11]

Answer:

10×4 = 40

10^4 = 10,000

Step-by-step explanation:

10^4 is another way to write 10⁴ = 10·10·10·10 = 10,000.

Essentially, the exponent tells you how many places to the right of the leading digit the decimal point lies (here, the number of zeros in the number).

_____

<em>Comment on the answer choice</em>

The appropriate answer depends on what you mean by your problem statement. Some microscopes magnify 40 times; others magnify 10,000 times, so we cannot tell the appropriate answer using our knowledge of microscopes.

3 0
4 years ago
How do I factor out the coefficient of the variable -3/5k-3/10?
Helen [10]

Answer:

make all the numbers have the same denominator, then simply see what multiplies to equal both fractions. your answer should be -3/10(1/5k+1)

Step-by-step explanation:

7 0
3 years ago
Simplify 5+4x(8-6)^2<br> please help me please hurry please
Fed [463]
5+16x.......................
7 0
4 years ago
Find the perimeter of the following square.
myrzilka [38]

Answer:

D

Step-by-step explanation:

the perimeter of a shape is the sum of it's sides

in a square all sides have the same length

here all sides are 1 inch

so 1+1+1+1 = 4 inches which is D

6 0
3 years ago
Other questions:
  • What is the area of a triangle with a base of 4v^3 and a height of vu^2?
    15·1 answer
  • The distance a body falls from rest varies as the square of the time the body is falling. If a body falls 64 ft. in two seconds,
    8·1 answer
  • What is the equation for the area of a square and the length of a side
    8·1 answer
  • Find least common multiple of 9 and 12
    13·1 answer
  • Solve for m and simplify: 30/4=m/6
    6·1 answer
  • Find the exact value of cos210 using the unit circle
    8·1 answer
  • Identify the Independent and Dependent variables. Write an equation in function notation for each situation
    11·1 answer
  • What is -4x +7 = 11
    14·2 answers
  • Is it possible that any devices are produced if the production cost is R0. 00​
    11·1 answer
  • Jay and Alex have a total of 77 toy cars between them. Jay has 20% more than Alex. How many toy cars do they each have?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!