PLEASE help me what the answer ?? 6th grade math ( no links or u get reported) thank u so much for ur time have a nice day!!❤️❤️☺️

G(x)=x2-16xb=-16, so =16 = 649(x) = (x2 - 16x + 64) - 649(x) = (x - 1)2-

Asphere has a diameter of 10 in. what is the volume of the sphere?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30