Find the measure of each numbered angle or are.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Combine the information in the problem and the chart using the average balance method to solve the problem.

The height above the ground (in feet) of a ball dropped from the top of a 30-foot-tall building after t seconds is given by the polynomial: ? 16t^2+30 what is the height of the ball after 1/2 second?