Hannah plans to build 3 tennis courts in a local park she will build a fence around the whole area how much fencing will Hannah need each court is the same size

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Find the solution of system of equation y= x-4 y=4x+2

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices