sanchezluchiana sanchezluchiana

09-09-2021
Mathematics

contestada

the length of a rectangle is represented by 2x + 4 and width is 3x + 6 the perimeter is 55 units find the value of x

Respuesta :

solimanjoe77 solimanjoe77

09-09-2021

Answer:

x = 3.5

Step-by-step explanation:

P= 55

l= 2x+4

W= 3x+6

P= 2(L+W)

55= 2(2x+4+3x+6)

55=2(5x+10)

55=10x+20

35=10x

3.5=x

Answer Link

mygalaxywolfieplayz mygalaxywolfieplayz

09-09-2021

Step-by-step explanation:

P = 2(l+b)

55 = 2(2x+4 + 3x + 6)

55 = 2( 5x + 10)

55= 10x +20

10x = 55 - 20

X = 35/10

X = 7

Answer Link

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