Of the ratio of the side lengths of figure a to b is 3:8 find the value of x

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)