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
maks197457 [2]
3 years ago
9

The average speed of a runner who runs 500.0 m in 1.6 min is

Mathematics
1 answer:
Ann [662]3 years ago
8 0
We know that
average speed=distance/time

in this problem
distance=500 m
time=1.6 minutes
so
average speed=500/1.6------> 312.5 m/minutes
convert to m/sec
312.5/60-----> 5.21 m/sec

the answer is
the average speed is 312.5 m/minutes or 5.21 m/sec
You might be interested in
Four-ninths of the students at Edison Junior High School walk to school. If 248 students walk to school, how many students atten
Gekata [30.6K]

9514 1404 393

Answer:

  558

Step-by-step explanation:

Let p represent the student population at Edison Jr High. Then we know ...

  (4/9)p = 248 . . . . . 248 students is 4/9 of the student population

  p = 248(9/4) = 558 . . . multiply the equation by 9/4

558 students attend Edison Jr. High.

7 0
3 years ago
Please help!! i will help you back!!
NeX [460]

Answer:

c = 50

Step-by-step explanation:

Using the Pythagorean Theorem:

Plug in the values of a = 14, and b = 48

a^{2} +b^{2} =c^{2}\\14^{2} +48^{2} =c^{2}  \\c^{2} = 2500\\c = \sqrt{2500} \\c = 50

7 0
3 years ago
Need help with 6,7,8,9,10,11,12,15
Ainat [17]

Answer:

6. 1.01 x -10^5

7. 6 x -10^14

8. 550,000

9. 60,700,000

10. 0.000204

11. 0.0004

12. 7,000,000,000,000 > 3,500,000,000

     7,000,000,000,000 (or 7 x 10^12) is greater by 2,000 times

15. 10^3 and 10^4

7 0
3 years ago
Read 2 more answers
Counting from 1 to 46, how many 4s will you encounter? 8 10 11 12 14
Ray Of Light [21]

Answer:

11

Step-by-step explanation:

4=1

14=2

24=3

34=4

40=5

41=6

42=7

43=8

44=9

45=10

46=11

You will encounter 11 4s.

5 0
3 years ago
Explain how you used mental math
andriy [413]
Addition, I would use the principles of addition. 
4 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help! GEOMETRY!
    12·2 answers
  • How to do word problem 7
    5·1 answer
  • Help me please<br> thx so much<br> have a good one
    15·2 answers
  • Make x the subject of the formula y=(5t+5x)
    10·1 answer
  • 1. Lisa is working with the system of equations x+2y=7 and 2x−5y=5. She multiplies the first equation by 2 and then subtracts th
    5·1 answer
  • Can someone please help me answer this question?​
    7·2 answers
  • Watch help video
    10·1 answer
  • NEED ANSWERS ASAP!!
    9·1 answer
  • Who can help me ASAP
    7·1 answer
  • How can you determine whether a sum of numbers, such as 127 + 38, is
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!