determine the distance covered by a body in 4.0s if it's initial velocity, u is 20m/s and acceleration, a is 4.0m/s^2 .​

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.