Pls help. . . . . . .. . . . . . . . . .. .
2 answers:
Answer:
1,536 
Step-by-step explanation:
You multiply the length, width, and depth to get the volume. 
Answer:
b
Step-by-step explanation:
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Hi I think this answer would be b. A is backwards. C and d do not make sense
Answer:
Take 
Step-by-step explanation:
To begin notice that

If we chose the following delta

that solves our problem !
Solveing for w
P=21+2w
minus 21 both sides
P-21=2w
divide both sides by 2
