2.7(5.1x + 4.9) = 3.2x + 28.9

Value of x :

Step-by-step explanation:

-Solve for x :

-Use Distributive Property :

- Subtract both and :

-Subtract both sides by :

-Divide both sides by :

-Multiply both the numerator and the denominator by :

-Final result:

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

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