Find the perimeter of triangle abc, with coordinates a(-3, 0), b(0, 4), and c(3, 0).
a. 60
c. 16
b. 15
d. 30

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Which is f(5) for the function –2x2 + 2x - 3?