If 3x = 7y, what are the following ratios?
3y: x

for

x

y

: To do this we must divide each side of the equation by

2

y

which will give us

x

y

while keeping the equation balance.

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

substitute,

circle 1 = 5

circle 2 = 20

circle 3 = 44

in this case no matter how you add, you will always get a perfect square..

hence proved

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