3 Complete this equation: (23)(43) = (2 X 4)
Pls don’t try to send links it don’t work so pls just give me the answer and if you know the answers to my other questions please answer them because

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