Please do this I need help ASAP

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?