Answer:
Step-by-step explanation:
Area of the shaded region = Area of triangle with base 40 km and height 27 km - Area of circle with radius (12/2) 6 km.

Answer:
5
Step-by-step explanation:
I think
Answer:
$720 in one week
Step-by-step explanation:
40 * 18
$720
Best of Luck!
If you add up all of the money he made and divide it by the amount he made via tips, you will see that the percent tip he received was 16%