mullery7436 mullery7436

30-09-2017
Mathematics

contestada

Xtritonshd The length of a rectangle is 3 times its width. The rectangle's width is 5 m. What is the area of the rectangle.

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ghanami ghanami

01-10-2017

hello:
let : x the length and : y the width
xy the area.
x = 3y...(1)
x = 15m
the area is : 15×5 =75 m²

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