Which proportion would you use to solve this problem? Nine is 4% of what number?

A. 9/x = 40/100
B. 4/9 = x/100
C. 9/x = 4/100
D. x/9 = 4/100

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

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building