Select the correct answer. Which equation correctly solves this formula for r?
V = 772h
Ο Α.
=
ſh
ſ/ - h
B.
T = V
OC.
Vah
=
2
V
=
2nh
OD.
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Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =