3 years ago

WILL GIVE BRAINLIEST Stefan is making new cushion covers for a chair. There are three sizes of

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2 answers:

monitta3 years ago

8 0

Answer:

A. 990

Step-by-step explanation:

JulsSmile [24]3 years ago

7 0

Answer: 990

Step-by-step explanation:

(18 x 21) + (3 x 18) + (21 x 18) + (2)(21x3) + (3 x 18) = 990

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