Answer:
21 × 4 units³ 10 × 4 units³ 7 × 7 units³ 3 × 11 units³ A rectangular prism made up of unit cubes. There are 4 layers, and each layer is 3 units long and 7 units wide.
Answer: 458
<u>Simplify</u>
8³=8×8×8
<u>Multiply</u>
8×8×8=512
10×5=50
<u>Subtract</u>
512-50=462
462-4=458
it 10 23/58
Step-by-step explanation:
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