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08-06-2020
Mathematics

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I NEED HELP! WILL BE GIVING BRAINLIEST TO THE CORRECT ANSWER + 30 POINTS!!!!

I NEED HELP WILL BE GIVING BRAINLIEST TO THE CORRECT ANSWER 30 POINTS class=

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Аноним Аноним

20-06-2020

Answer:

l = 20 cm

w = 12 cm

Step-by-step explanation:

P = 64 = 2w + 2l

2w = 4 + l

64 = 4 + l + 2l

64 - 4 = 3l

3l = 60

l = 20 cm

2w = 20 + 4

2w = 24

w = 12 cm

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