10! If you use the trapezoid area formula and plug in the known values, just solve for h(height)
From the Pythagorean Theorem, we know that a^2+b^2=c^2
28^2+21^2=(5x)^2
784+441=25x^2
1225=25x^2
49=x^2
x=7
The length of the hypotenuse would be 35m.
Answer:
300=initial time and 0.05 is the amount of time shaved off of the initial time to run the marathon
Step-by-step explanation:
THE ANSWER SHOULD BE 22.70
Is there supposed to be a picture or is this just random