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nekit [7.7K]
3 years ago
15

What is the missing length?

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0

Answer:

Step-by-step explanation:

250=1/2(20)(17+s)

250=10(17+s)

250=170+10s

10s=80

s=8

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