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s344n2d4d5 [400]
3 years ago
13

1)

Mathematics
1 answer:
stealth61 [152]3 years ago
8 0

Answer:

perdon no se

Step-by-step explanation:

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River C is 300 Miles Longer than River D. If the sum of their lengths is 5,570 miles, what is the length of each river?
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x-\ length\ of\ river\ D\\
x+300-\ length\ of\ river\ C\\\\
5570=x+x+300\\
5570=2x+300\ \ \ | subtract\ 300\\5270=2x\ \ \ | divide\ by\ 2\\x=2635\\\\
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