If n=4 then all of the following expressions are equivalent except a 1/n2 b 16 c 1/16 d n-2

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Hundred and tens tables to make 430 in five different ways