Based on the given information, determine which sides of quadrilateral abcd must be parralel

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

What is 0.000008 meters in scientific notation