Mathematics
07.07.2021 13:26
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The length of a rectangle is represented by 3x + 4, and its width is represented
The length of a rectangle is represented by 3x + 4, and its width is represented by
2x + 6. The perimeter of the rectangle is 45 units. Find the value of x.
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graymonky12
4,4(73 marks)
5
Step-by-step explanation:
Length of rectangle = 3x + 4
Width of the rectangle = 2x + 6
Perimeter of rectangle = 2(l + b)
45 = 2(3x + 4 + 2x + 6)
45 = 2(5x + 10)
45 = 10x + 20
45 - 20 = 5x
25 = 5x
x = 25/5
x = 5
danielleepham
5,0(64 marks)
How so?
Step-by-step explanation:
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