If polygon ABCD rotates 70° counterclockwise about point E to give polygon A'B'C'D', which relationship must be true? A.
m∠ABC > m∠A'B'C'
B.
m∠ABC < m∠A'B'C'
C.
BB' = DD'
D.
A'E' = AE

What is 1/2 x (6 x 4)+3 + 2 show your work

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?