Proportional:
4/7 and 10/17.5
2/3 and 9/12
18/8 and 9/4
NOT proportional:
3/8 and 6/141
7/5 and 27/50
The average of 5, 7, 12, and 12, is (5 + 7 + 12 + 12)/4.
(5 + 7 + 12 + 12)/4 = 36/4 = 9.
The average is 9.
Answer:
80 & 120
Step-by-step explanation:
16×5 & 40×2=80
24×5 & 40×3=120
C. hopes that helps i think
D=24 r=12
A=π×r^2
A=π×12^2
A=452
452÷4=113
Joe are 113 inches squared