1) three times a number is equal to thirty

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left