Answer:
12 purple marbles and 8 yellow marbles
Step-by-step explanation:
If you double 8 and subtract 4 you get 12 which can be added with the 8 to get 20.
Answer:
x>3
Step-by-step explanation:
Answer:
Janet can make 1 1/3 in an hour.
Step-by-step explanation:
1/3 x 3 = 1
15 x 3 = 45
Answer:
C
Step-by-step explanation:
I am assuming the top and bottom are closed.
Surface are = area of the curved side + 2 * area of the top
= 9* 14 * π + 2 * π * 7^2
= 126π + 98π
= 224π ft^2
