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seropon [69]
3 years ago
15

12. Write and solve an equation to determine the value of x of a right triangle

Mathematics
1 answer:
Luba_88 [7]3 years ago
4 0

Answer:

x = 15

Step-by-step explanation:

2.5x + 3.5x = 90

6x = 90

x = 15

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