If three angles are complementary and two angles are 62° and 15° what is the other angle?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Tan198=asin164=? how to solve this? ?

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.