The unit rate would probably be 21 per 3.5
Answer:
look at the photo
Step-by-step explanation:
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Answer:
40 units²
Step-by-step explanation:
substitute the given values for s and h into the formula
SA = ( 2 × 2² ) + (4 × 2 × 4 ) = 8 + 32 = 40
She has to sell 4 computers for option b to be better than option a