What is the product? (5r − 4)(r2 − 6r + 4)
a. 5r3 − 34r2 + 44r − 16
b. 5r3 − 4r2 + 14r − 16
c. 5r3 − 6r − 16
d. 5r3 + 10r − 16

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse