Which of these tools or constructions is needed to construct an equilateral triangle a) parallel line through a point b)angle bisector c)perpendicular bisector d)compass

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

Which two undefined geometric terms always describe figures with no beginning or end?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?