Noah S.
asked 01/14/19Write simplified expressions for the area and perimeter of the rectangle. Length= 5.5+x Width=12 Enter expressions for both area and perimeter _x+_…Area _x+_=Perimeter pls help I have 1 day
1 Expert Answer

Callie H. answered 01/15/19
National Board Certified Teacher can help you/your child in all areas
Perimeter is the length two times plus the width two times. So 2(5.5 + x) + 2(12).
Multiply it out and combine like terms to simplify.
22 + 2x + 24.
2x + 46. That's your perimeter.
Area is length times width. (5.5 + x) times 12.
12(5.5 + x) = 11 + 12x That's your area.
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Noah S.
It’s fill in the blank The dimensions of rectangle are L=5.5+x W=12 You have to find area and perimeter The question is like this... Area= __x+__ Perimeter=__x+__ (__ is the blank space)01/14/19