Answer:
10
Step-by-step explanation:
radius is the middle point of a circle, therefore divide it in half.
3).
4).
If it was by 10, k = 3 by 10
k = 30
5).
If you add them all up it would be 6.
8-5 times R
you subtract 8-5 to get that answer and then you do less than twice the number r i think this is correct hope it helps :)
$480
So first, you find how much he paid per hour which would be 80 * 5 = $400. Then, you have to add the tip in so you do $400 * 1.2 (or 120%) = $480.
