Answer:
Step-by-step explanation:
let x and y be length and width of rectangle.
Perimeter=2(x+y)
area=xy
2(x+y)=1/2 xy
4(x+y)=xy
4x+4y=xy
x y-4y=4 x
y(x-4)=4 x
The ratio of red marbles to blue marbles is 3:5. If there are 360 marbles total in the collection, how many of each color are th
2 answers:
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