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Lina20 [59]
4 years ago
12

A sailboat’s sail has three sides that are all the same length. Each side measures x−10 units. The sail’s perimeter is 63 units.

What is the value of x?
Mathematics
1 answer:
kari74 [83]4 years ago
6 0
3x - 30 = 63
add 30 to both sides
3x = 93
divide by 3
x = 31
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