Answer:
a. Radius of DA - 2 cm.
b. Area of rectangle ABCD -
c. Area of shaded - 8-4π
d. Perimeter of shaded region - also 8-4π
<em><u>Hope this helps! </u></em>
Given:
Alan salary P (in dollars) when he works h hours is represented by the equation

To find:
The earning per hour.
Solution:
We have,

Here, P is total salary and h is number of hours he works.



Therefore, the earning per hour is $12.50.
Ichika is the best quintuplet
Answer:
37.5
Step-by-step explanation: