Look at the numbers below. −9.8 −5.4 1.0 14.8
Which shows the best way to add these numbers using the Commutative and Associative Properties?
A. (–9.8 + 1.0) + (–5.4 + 14.8)
B. (–9.8 + 14.8) + (–5.4 + 1.0)
C. (1.0 + 14.8) + (–9.8 + (–5.4))
D. (1.0 + (–9.8)) + (14.8 + (–5.4))

Figure abcd is rotated by 180 degrees about the origin in the counterclockwise direction to obtain figure a′b′c′d′: will give brainliest which statement best compares the lengths of the sides of the two figures? length of ab = length of c′d′ length of cd = length of a′b′ length of cd = length of b′c′ length of ab = length of a′b′