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
e-lub [12.9K]
2 years ago
12

She ran 52.16 seconds per 400 meters, how fast was she running in meters per hour?

Mathematics
1 answer:
Paul [167]2 years ago
8 0

27607.3619632 meters per hour. Hope this helps!

You might be interested in
I need help with this plzzz
Advocard [28]
I think it is BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
3 0
2 years ago
Read 2 more answers
Every positive real number has a positive and a negative square root, the ________ root is called the principal root. *
fomenos

9514 1404 393

Answer:

  B) positive

Step-by-step explanation:

For even-index roots, which may be either positive or negative, the <u> </u><u><em>positive</em></u><u> </u> root is called the principal root.

5 0
2 years ago
PLEASE HELP!!<br>What is the sum of the measures of the exterior angles of this triangle?
RideAnS [48]

282

Step-by-step explanation:

C=180-112=68

A=180-68-51=61

sum of exterior angles=112+119+51=282

4 0
2 years ago
Given F(x) = -x^2+10x-3, find f(9)
soldi70 [24.7K]

Answer:

x =(10-√112)/2=5-2√ 7 = -0.292

x =(10+√112)/2=5+2√ 7 = 10.292

8 0
2 years ago
What are all the possible cross sections of a cone
natita [175]

Answer:

big

Step-by-step explanation:

2

5 0
2 years ago
Read 2 more answers
Other questions:
  • mike and mandy bought the same item mike paid 15000 mandy got a discount and paid 3000 less than mike how much of a discount did
    9·2 answers
  • The size of matrices a and b are given. Find the sizes of ab and ba whenever they are defined. (if an answer does not exist, ent
    9·1 answer
  • Help me ???? plzzzzzzzzzzz
    9·1 answer
  • Robert jogged 1 2/5 km.his brother jogged 2 1/2 km.Who jogged the longer distance ?how much longer?
    11·1 answer
  • The changing speed of a car is modeled by the function S(t) = –4t + 35, where t is time in seconds. Interpret the model.
    12·1 answer
  • The product of a particular number and a second value, which is given by the sum of 8 and the original number, is 65. What is th
    12·1 answer
  • Hi,does anyone know what the answer is ??
    14·1 answer
  • 7. Which pair shows equivalent expressions? A. 3(x+2) = 3x + 6 B. 3x + 2x = x²(x + 2) C. 3x + 2 = 3(x + 2) D. -3(2 + x) = -6x -
    12·1 answer
  • Graph the inequality below on a number line <br><img src="https://tex.z-dn.net/?f=x%20%3C%20%20-%202" id="TexFormula1" title="x
    14·1 answer
  • How much air to fill a beach ball of 20 inch diameter
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!