12= -12
-1/2= 1/2
.25 =-.25
-27=27
0=0
Gwen is right 3\5 is equivalent to 6\10
if you divide 6\10 by 2 you will get 3\5
Answer:

Step-by-step explanation:

Recall that the change of base formula is 
Answer:
6x
Step-by-step explanation:
add sides up
Answer:
C
Step-by-step explanation:
A cylinder is formed when rotating the 3-D figure around y-axis