dannydevitocheetos dannydevitocheetos

16-06-2021
Mathematics

contestada

Please help. I really need to pass this.

Please help I really need to pass this class=

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ferrybukantoro ferrybukantoro

16-06-2021

Answer:

3.75

Step-by-step explanation:

r²+9²=(6+r) ²

r²+81 = 36+12r + r²

81=36+12r

=> 12r = 45

r = 45/12 = 3.75

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isaaclopez72 isaaclopez72

16-06-2021

3.75 is the correct answer because pemdas

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