Will give the brainlest

estimate the area of each figure. each square represents 1 square foot.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Is it true or false i’m trying to pass this test so i can leave school

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