is the equation used for determining area from radius. We're given diameter, so to get the radius simply divide by 2. 19/2 = 9.5.
, when solved, equals
. After rounding to the nearest tenth, we get
The answer is b) 70 words per minute. If you divide 245 by 3.5, you get 70. So, the answer is 70 words per minute.
The answer to this problem is b
Im sorry, it is too blurry. I cannot read it.
The answer is 64, because the amount is doubled each day.
