Given ΔPQR with coordinates P(–4, –1), Q(–4, –5) and R(–1, –5). The ordered pair (2, y) is on line PR. Enter the value of y for this ordered pair.

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.