Triangle DEF is similar to triangle ABC. Solve for y.
y =
D
37.5
20
B
27.5
16.5
Y
12
A

Hello everybody. can anybody me come up with detailed study plan on what topics to study from algebra 1 & 2, trig, and any other topic nesscery for success as a new beginner in pre-calculus. i dont have much math history but the basics. this will greatly me.

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