Mathematics
Mathematics, 28.06.2019 17:00, sarah7307

The length of a rectangle it twice it's within. if the perimeter of the rectangle is 30 cm, find its area.

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Mathematics, 02.08.2019 07:30, sofiakeogh1670
1. if the length of a rectangle is decreased by 4 cm and the width is increased by 5 cm, the result will be a square, the area of which will be 40 cm2 greater than the area of the rectangle. find the area of the rectangle. 2.the perimeter of a rectangle is 30 cm. if its length is decreased by 3 cm and its width is increased by 5 cm, the area of the rectangle will decrease by 8 cm2. find the area of the original rectangle.
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Mathematics, 26.08.2019 22:00, bm42400
Rectangle 1 has length x and width y. rectangle 2 is made by multiplying each dimension of rectangle 1 by a factor of k, where k > 0. (a) are rectangle 1 and rectangle 2 similar? why or why not? (b) write a paragraph proof to show that the perimeter of rectangle 2 is k times the perimeter of rectangle 1. (c) write a paragraph proof to show that the area of rectangle 2 ismtimes the area of rectangle 1.
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Mathematics, 15.10.2019 00:00, jdbell627
The perimeter of any rectangle is the sum of its lengths and widths. the area of any rectangle is the length l times the width w. a.write an expression for the perimeter of a rectangle. b.write an expression for the area of a rectangle c.find the perimeter of the rectangle ( length=14 width=8) d.find the area of the rectangle shown
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