Roberto is making cakes. The number of cups of flour he uses is proportional to the number of cakes he makes. Roberto uses 22 1/2 cups of flour to make 10 cakes. Write an equation that represents the relationship
between the number of cups of flour used, f, and the number of cakes he makes, c.

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

mean, 40.6

step-by-step explanation:

the answer is 8/21

hope this