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1 vote
Please help. I really need to pass this.​

Please help. I really need to pass this.​-example-1

2 Answers

0 votes
3.75 is the correct answer because pemdas
User Ringo Leese
by
3.4k points
4 votes

Answer:

3.75

Explanation:

r²+9²=(6+r) ²

r²+81 = 36+12r + r²

81=36+12r

=> 12r = 45

r = 45/12 = 3.75

User Max Rogers
by
3.4k points