Answer:
Step-by-step explanation:
ratio of blue marbles to white marbles = 4:5
15/5=3
4x3:5x3
ratio if there are 15 white marbles= 12:15
denoting that 12 blue marbles would be there
Answer:
8.36 I think
Step-by-step explanation:
Answer:
22 feet
Step-by-step explanation:
Here is equation
(2 · 1 · 3) + (2 · 1 · 2) + (2 · 3 · 2)
So, I solved using PEMDAS
6 + 4 + 12 = 22