Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 
Answer:
-101 c.
Step-by-step explanation:
-249 + 148
= -(249 - 148)
= -101 C.
<span>C) 91.44 cm
hope this helps :) </span>
C because the formula to find the are of a circle is A=(pi) * radius^2. To find the radius from diameter, just divide by two. So 60/2= 30 so now you can just plug in and 30 * 30 is 900 and 900 * pi, or 3.1415926535, is about 2827
Answer:
3150 feet for both
Step-by-step explanation:
correct?