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
zmey [24]
3 years ago
14

An Olympic runner completes the 200-meter sprint in 23 seconds. What is the runner’s average speed? (Round your answer to the ne

arest tenth of a meter per second.) 0.9 m/s
Mathematics
2 answers:
topjm [15]3 years ago
7 0

divide the distance by the time, since you want the answer in meters per second there are no other conversions required.

200/23 = 8.6956 meters per second

 round to nearest tenth would be 8.7

storchak [24]3 years ago
3 0
<em>Since speed=distance/time, you would divide the distance (200 meters) by 23 seconds. Your answer rounded up to the nearest tenth is 8.7 seconds</em>
You might be interested in
Courtney works for the Red Cross and has been tasked with buying non-perishable items for families recently displaced by a hurri
beks73 [17]

9514 1404 393

Answer:

  • x + y = 20
  • 20x +30y = 450

Step-by-step explanation:

The equation for the total number of cases is ...

  x + y = 20

The equation for the total cost of the cases is ...

  20x +30y = 450

_____

<em>Additional comment</em>

The solution to these equations is (x, y) = (15, 5).

5 0
3 years ago
ILL GIVE BRAINLEST FOR SHOWING WORK, dinosaur height scale of 1:42 model:? in actual: 12 1/4 ft
mestny [16]

Answer:

3 1/2

Step-by-step explanation:

3 \ \frac{1}{2}

sorry it just takes me forever to write the explanation

6 0
3 years ago
Two angles are complementary. One angle is 52°.
Blababa [14]

Answer:

you are correct :)

Step-by-step explanation:

complementary angels equal 90 degrees so you do 90-52

supplementary angels on the other hand, equal 180 degrees

5 0
3 years ago
Read 2 more answers
Can someone help me with this?
Gekata [30.6K]

An

Step-by-step explanation:

5 0
3 years ago
I need This ASAP you need to solve for h
wariber [46]

Answer:

(S-2~r^2)/2~r=h

Step-by-step explanation:

I subtract -2~r^2 on both sides

S-2~r^2=2~rh

Then I divide both by 2~r

(S-2~r^2)/2~r=h

7 0
4 years ago
Other questions:
  • The area of the rectangle shown is 17.36 square yards. What is the perimeter?
    6·1 answer
  • Is 64/80 and 20/25 equivalent as ratios
    15·2 answers
  • Gil has $128 in his savings account. He saves n dollars each week. Write an expression for the amount of money in his acoount in
    10·2 answers
  • SOMEONE PLEASE HELP ME!
    14·2 answers
  • the trailer cost one-fourth as much as the boat. the total cost of both is 4,000 how much did each cost
    15·1 answer
  • Use an equation to find the value of k
    15·1 answer
  • Is 3.275 rational number
    15·2 answers
  • Find the missing lengths of the sides.
    12·1 answer
  • The diameter of a circle is 18 cm. Find its area in terms of pi
    15·1 answer
  • Convert 15 m² to in². How many square inches are in 15 square meters?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!