Answer:
Center: 
Radius: 
Step-by-step explanation:
-According to the following equation, the center would be
, because the center is known as
from the equation of a circle. To find the radius, you would only need to square root the simplified radius from the following the equation and you would get the radius 15:
The equation of a circle:

The following equation:

Center:
Radius: 
8.54 / 8.75 =0.975
1 - 0.975 = 0.025
0.025 x 100% ( and nearest thenth)
=2.5%
Answer:
false
Step-by-step explanation:
Not all parallelograms are rectangles, only some of them are.