Answer:
Number 7.) triangle
Number 8.) Cylinder
Number 3.) Rectangle
Step-by-step explanation:
5x10^-10 is the answer
122.5
there are 12
24/2 = 12 that means that there are 12 cycles per stand
Functions: y = -x + 11, y = 2x^2 - 6x + 4, y = 7
Not Functions: x = 3, x^2 + y^2 = 81, y^2 = -5x - 12