The temperature outside on a cold january evening is syracuse was 7 degrees below zero. as the night went on, the temperature increased by 11 degrees. what was the new temperature? show your work

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.