Answer:
by simply multiplying these 2 dimensions.
9.1 ft²
Step-by-step explanation:
2 4/5 × 3 1/4 = (14/5) × (13/4) = (14×13) / (5×4) =
= (7×13) / (5×2) = 91/10 = 9.1 ft²
A) 21
Mean:
(23 + 18 + 24 + 15 + 25)/5
105/5
21
15x-9+y
Is required perimeter.
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