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2 votes
Please help with math question ty.

Please help with math question ty.-example-1
User Sparkplug
by
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1 Answer

8 votes

Answer:

r=3/4

Explanation:

(135/2) / 90 = 0.75

(405/8) / (135/2) = 0.75

0.75 = 3/4

User Johan Hoeksma
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