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balandron [24]
3 years ago
10

A rectangle is to be drawn with perimeter 64cm. If the length is to be 14cm more than the width, determine the are of the rectan

gle.
Please use system of linear equations by elimination OR substitution. I need the work as well please.
Mathematics
1 answer:
Vikentia [17]3 years ago
5 0

P = 64 cm

2(( x + 14) + x) = 64

2x + 28 + 2x = 64

4x + 28 = 64

4x = 64 - 28

4x = 36

x = 36/4

x = 4

width = 4

lenight = 18

area = l x b

area = 18 x 4

area = 72

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