Find the percent change: Original 8, New 12

For each expression use a property to write an equivalent expression.

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Find the dimensions of the circle. area = 64π in.² r= in.