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x=2
#4a&b
The perimeter of the rectangle below is 42 inches. Write an equation that could be used to
find the value of x. Then, find the dimensions of the rectangle.
5x
Equation:
Dimensions of Rectangle:

x2 4aampb The perimeter of the rectangle below is 42 inches Write an equation that could be used to find the value of x Then find the dimensions of the rectangl class=

Respuesta :

reinhard10158

Step-by-step explanation:

the perimeter of a rectangle is

2×length + 2×width

for our rectangle here that means

2×(5x) + 2×(x - 3) = 42

10x + 2x - 6 = 42

12x - 6 = 42

12x = 48

x = 4

length = 5x = 5×4 = 20 in.

width = x - 3 = 4 - 3 = 1 in.

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