Answer:
<u>D.10x+6=15</u>
Step-by-step explanation:

So 26 π = perimeter, then
26 π = 2 π r; 13 π = π r; 13=r
5. The reason you would need 5 cups is simple. For 48 cookies you need 3 cups of flour meaning that 48/3 is 16 cookies PER CUP. In order to find out how many cups is needed for 80 in simple. You found out that 1 cup of flour makes 16 cookies. Divide 80 by 16 (80/16) and you get 5. You would need 5 cups of flour.
15 miles cause you do 5 times 3 and you get 15 miles
Answer:
t = d/S
Step-by-step explanation:
S = d/t
Cross multiply
S x t = d
Divide both sides by S
S/S x t = d/S
t = d/S