Which is a rule that represents the triangle below being rotation 90° counter clockwise? Answer choices are:
A. (x, y)——-> (-y, x)

B. (x, y)——-> (y,-x)

C. (x, y)——-> (-y,-x)

D. (x, y)——-> (-x,-y)

the balance is found at the link

step-by-step explanation:

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

the 4th choice is the correct one

step-by-step explanation: