What is the distance between (-8,2) and (4,4)

Can someone answer this question for me

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.

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle