martina28
29.04.2021 •
Mathematics
SUBSTITUTION METHOD ALGEBRA
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Ответ:
I think x=0, and y=4
Step-by-step explanation:
P.S. I'm sorry if I'm wrong!
Ответ:
18
Step-by-step explanation:
The ~ indicates that ∠ABC is similar to ∠QRS. In other words, their proportions are the same, even if their size is different.
So AB has the same proportions as QR. 4 can be multiplied by 2.25 to get to 9. So multiply 8 by 2.25 to get n.
8 * 2.25 = 18 so n = 18