Answer:
A
Step-by-step explanation:
It should be 20, 20x10% -> 22
Step-by-step explanation:
If a triangle is rotated 90° about the origin.
The rule that describes the transformation is
(x, y) → (–y, x)
Answer:
150%
Step-by-step explanation:
if each square represents 1 whole, or 100%, then two squares is 200%. But only half of the second square is shaded, so its 100% + 50% = 150%