What is the surface area of a cylinder with base radius 2 and height 9?
Either enter an exact answer in terms of ñ or use 3.14 for
a and enter your answer as a decimal.

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 =

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?