Answer:
P = (2,-4)
Q = (3,9)
R = (-4,2)
Step-by-step explanation:
rotation by 180 degrees means that the points are inverted. the answers would be the opposite of the given
(1.9 x 10^5)^3 = 1.9^3 x 10^15 = 6.859 x 10^15
The answer would be 0.01 because 1 is one and 0.1 is one tenth.
The answer to your question is 6.67.