20 minutes is 1/3 of an hour, so an hour can be split into 3 20 minute sections.
They run 4 miles each 20 minute section equals 4 x 3 = 12 miles per hour.
Answer:

Step-by-step explanation:

First, divide by 4 from both sides.

Solve.

Therefore, the solutions of 4x>8 is 2.
In conclusion, the correct answer is x=2.
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Quick answer: 0.2908, or %29.0816.
Long answer: So this question is a probability problem, so we take the number we’re looking for and divide it by the whole. Which in this case would be 285/980 Getting us 0.290816326530612 which can be rounded to 0.2908, or in percentage form %29.0816.
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Answer:
Step-by-step explanation:
Using the distance formula,

So the perimeter is 
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