Answer:
21/10
Step-by-step explanation:
Trust Me
Answer:
Square shaped = 27 cubic inches , Rectangular shaped = 3LW cubic Inches
Step-by-step explanation:
If the dictionary is a square ( all sides are equal ) the the volume is
V = Length * Length * Length = 
V = 3 * 3 * 3 = 27 
while if its rectangular ( all side are not equal ) shaped
V = Length * Width * Height (thickness)
V = L * W * 3 = 3LW 
Answer:
6
Step-by-step explanation:
(1/2)(9 + 3) = (1/2)(12) = 6
Answer:
y = 36
Step-by-step explanation:
(5*3)(2*3)=(15)(6)=90
7*3=21
21*3=63