Which pair of numbers has a sum of 100?

A 62,48
B 52, 58
C 42, 58
D 42, 48

Abaker has 5 1/4 pies in her shop. she cut the pies in pieces that are each 1/8 of a whole pie. how many pieces of pie does she have?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.