In ΔRST, r = 86 inches, s = 77 inches and ∠T=9°. Find the area of ΔRST, to the nearest square inch.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)