Answer:
y = 8.9
Step-by-step explanation:
8^2 + y^2 = 12^2
64 + y^2 = 144
subtract 64 from both sides
y^2 = 80
square root both sides
y = square root 80
y = 8.9
Answer:
Step-by-step explanation:
hi how r u btw it is 750
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5y+7x+4z this is the simplified answer .