romanbattistelli23
22.10.2020 •
Mathematics
Abraham bought a music system for $6375.00
and Spent $75.00 on its transportation. He sold
it for $6400.00Find his profit or loss percent
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Ответ:
B) 100
Step-by-step explanation:
All 3 interior angles of a triangle add up to 180 so:
x + 25 + 55 = 180
x + 80 = 180
x = 180 - 80
x = 100