A spring has a natural length of 20.0 cm. If a 26.0-N force is required to keep it stretched to a length of 34.0 cm, how much work W is required to stretch it from 20.0 cm to 27.0 cm? (Round your answer to three decimal places.)

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.