Find the length and breath of the given below if its perimeter is 78m L=2x+2 b=x+4 pls answer rn!
Answers
Answered by
2
Answer:
X=11
Step-by-step explanation:
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Answered by
1
Answer:
l = 24 m
b = 15 m
Step-by-step explanation:
P = 2(l+b)
78 = 2 {(2x+2)+(x+4)}
78/2 = 2x+2+x+4
39 = 3x+6
39 = 3(x+2)
13 = x+2
x = 13-2
x = 11
l = 2(11)+2
l = 24 m
b = 11+4
b = 15 m
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