a rectangular window frame has demotions expressed by 3x and (2x -5). find a simplified expression for its perimeter and determi
ne the actual perimeter if x equals 3meteres
1 answer:
Answer: Simplified Equation (10x-10)
Answer if 3=x is 20
Step-by-step explanation:
the original side lengths are 3x and (2x-5) so multiply both those by 2.
Now you have 6x and 4x-10.
Now combine those and you have 10x-10.
Then plug in 3 for x
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