Which expresses 9x^2y^2 as a perfect square

a: (3xy)^2
b: 9x
c: 3xy
d: 3x^2y^2

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)