Find the value of x so that the ratios are equivalent 2:7 and 8:x

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

Find the area of an equilateral triangle with a side of 6 inches

In the diagram of circle o, what is the measure of zabc?