Comparing and ordering rational numbers

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

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)