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
PolarNik [594]
3 years ago
13

A runner covers 55 yards in 5.5 seconds. Find the runner's average speed in miles per hour.

Mathematics
1 answer:
marusya05 [52]3 years ago
7 0
V=\frac{s}{t},where\ V-speed,\ s-distence\ ,t-time\\\\V=\frac{55y}{5,5s}=10\frac{y}{s}=10\frac{0,000568m}{\frac{1}{3600}h}=\frac{0,00568m}{\frac{1}{3600}h}=0,00568\cdot3600\frac{m}{h}=\\\\=20,448\frac{m}{h}
You might be interested in
Need help! 15 points :>
VikaD [51]

Answer:

D

Step-by-step explanation:

The volume of Model A is 48 cm³. The volume of Model B is 40 cm³. 48+40=88.

7 0
2 years ago
Read 2 more answers
7th grade Math help please :)
Ann [662]

Answer:

false

true

true

true

true

false

true

false

false

answers r in order of pictures

Step-by-step explanation:

5 0
2 years ago
Solve the equation<br> -5.1 + 8 = -7
photoshop1234 [79]

Answer: 2.9 ≠ −7 (False)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
(0, -2) is a solution of the equation 2x - 3y = 6. true or false
lisov135 [29]

Answer:

It is a solution of the ordered pair.

Step-by-step explanation:

The y intercept is (0,-2)

5 0
3 years ago
James wants to buy some CDs that cost $14 each and a DVD that costs $23. He has $65. Write an equation (in the Show your work ar
notsponge [240]

Answer:

3

Step-by-step explanation:

65-23= 42

42/14= 3

4 0
3 years ago
Read 2 more answers
Other questions:
  • The constraints of a problem are listed below. What are the vertices of the feasible region?
    10·1 answer
  • 0.27 ÷ 0.03 = explain each and every step in this process
    9·1 answer
  • Can someone help me with this question and please show me how you got them thanks in advance
    10·1 answer
  • Solve 11x-6y=3; 5x-8y=-25
    5·1 answer
  • Use long division to find quotient and remainder. <br>(6x^4 +x^3-9x+13)÷(x^2+8)
    13·1 answer
  • 1. The x-intercept of the equation 5x - 2y = 10 is
    12·1 answer
  • Complete the following item based on the given information.
    7·2 answers
  • Im horrible at math plz help
    10·2 answers
  • 3x = -y + 12<br> 2x + 3y = -6
    14·1 answer
  • Algebraic expression for : Eighteen subtracted from half a number.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!