Math, asked by aadi2605, 9 months ago

4. If the perimeter of a rectangle with dimensions (2x + 10) and (x + 20) is 240 cm, find its dimensions.

Answers

Answered by sadithya2005

2

Answer:

50,70

Step-by-step explanation:

240=2[(2X+10)+(X+20)]

240=2[2X+10+X+20]

240=2[3X+30]

240=6X+60

180=6X

X=30

2X+10=2(30)+10=60+10=70

X+20=30+20=50

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