A man is in a boat on a lake that is floating 175 feet from the base of a 200-foot cliff. What is the angle of elevation from the boat to the top of the cliff?

Twelve less than a number is at most 20

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6