15. What is the volume of the sphere? Round the answer to the nearest cubic unit.
16 cm
268 cm3
2,145 cm3
17,157 cm3
536 cm

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

It says factor each expression completely 8y+48

We just started the introduction into circles and i have no idea how to do this.