Answer:
x=4a-a^2
Step-by-step explanation:
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Answer:
60?
Step-by-step explanation:
Check the picture below.
you surely know how to get the area of a rectangle, well, there you have 6 of them, get the area of each, sum them up, that's the surface area of the prism.
Answer:
y=2x+4
Step-by-step explanation: