DheerajU787510 DheerajU787510
  • 03-11-2022
  • Mathematics
contestada

Together, the areas of the rectangles sum to 30 square centimeters.

Together the areas of the rectangles sum to 30 square centimeters class=

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MaylenaZ782088 MaylenaZ782088
  • 03-11-2022

Solution

Area of the rectangle = length x breadth

A. Write an equation to showing relationship between x and y:

[tex]\begin{gathered} \text{Area = length x breadth} \\ A=l\text{ x b} \\ A_1=3x \\ A_2=2y \end{gathered}[/tex][tex]\begin{gathered} A_1+A_2=30_{} \\ 3x+2y=30 \end{gathered}[/tex]

The equation for the relationship between x and y is

3x + 2y = 30

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