Answer:

Step-by-step explanation:
<u>Step 1: Convert words into an expression</u>
What’s the algebraic expression for 8 squared
<em>8 squared -> </em>
Answer: 
<u>If needed, solve:</u>
<u />
8 * 8
64
Answer:
630.
Step-by-step explanation:
<u>Given the following data;</u>
Dimensions for cube = ¼ inches
Volume = 1/64 cubic inches.
For rectangular box;
Length = 2½ = 5/2 inches.
Width = 2¼ = 9/4 inches.
Height = 1¾ = 7/4 inches.
Volume = 315/32 inches
Therefore, to find the amount of cubes;
Substituting into the equation, we have;
Number of cubes = 630
Answer:
1 hour each 30 minutes so the answer is 30 minutes