Answer:
13
Step-by-step explanation:
if you only have $130 to spend where everywhere is $10 then you do 130/10 in the calculator and you get 13.
The area of a sector = 0.5 * radius^2 * central angle measure (in radians)
So that:

sq in
Answer:
50
Step-by-step explanation:
So, Bob needs 2 cups of concentrate (I'll use the variable c to shorten it) for every 3.5 cups of water (w). When he has 6 cups of c, he has three times the original recipe, and therefore we need 3w as well.
3.5x2=6+1=7. So we need 7 cups of water.
Now, 6 cups of concentrate + 7 cups of water = 13 cups of orange juice.
Bob can make 13 cups of orange juice.
Hope I helped!