simplify the following products by expressing these as the difference of two squares by using identity 3 12.4 *11.6

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

Adriveway is 40 yards long about how many meters long is it

What is the value of x in the this question ?