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13 votes
Someone help me ples

Someone help me ples-example-1
User Dolinda
by
3.8k points

1 Answer

5 votes

Answer:

24

Explanation:

You should draw a picture to let everything fall into place:

.................2x.......................

N ----x+7------ O ---10---- P

Then you can easily see that

x+7 + 10 = 2x

17 = 2x - x

so x = 17

NP = 2x = 2*17 = 34

NO = x+7 = 17+7 = 24

OP = 10

NO + OP = 24 + 10 = 34 = NP

User Steven Combs
by
4.6k points