A square courtyard has sides that are 64 ft long. what is the courtyard's perimeter?​

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)