Length of a rectangle= (4x+7)cm
Breadth of a rectangle= (5x-4)cm
Area of a rectangle= 209cm^...
Mathematics, 15.02.2022 14:00 potatogirl9300
Length of a rectangle= (4x+7)cm
Breadth of a rectangle= (5x-4)cm
Area of a rectangle= 209cm^2
Find the value of x
Perimeter of the rectangle
Answers: 2
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Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.
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50 ! pls ! 12. building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.
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