Which relation does not show a function? a. x=15 b. y=3x 2y c. y=3x-2 d. y=-8

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

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).