Question

Find the length and breath of the given below if its perimeter is 78m L=2x+2 b=x+4 pls answer rn!

Answer 1

Answer:

X=11

Step-by-step explanation:

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Answer 2

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