Answer:
a
Step-by-step explanation:
The angles of a triangle add to 180 degrees so the remaining angle must be 90°.
This triangle is half a square. It's one of the two tired triangles of trig, the other being half an equilateral triangle, 30°/60°/90°.
Answer:
x-1 = 0 or x-7 =0
x=1 or x=7
Step-by-step explanation:
(x-1) (x-7) =0
Using the zero product property
x-1 = 0 or x-7 =0
x-1+1 =0 +1 or x-7+7 =0+7
x=1 or x=7
Answer:
Sphere Volume = (4/3) * PI radius^3
Sphere Volume = (4/3) * 3 * 3 * 3 * PI =
4 * 3 * 3 * PI =
36 PI
Answer is d 36 PI cubic feet
Step-by-step explanation: