It's 12/35 because tangent is opposite over adjacent, so 12 is opposite of angle M and 35 is adjacent of angle M
If you want to remember cosine, sine, and tangent just remember
SOH CAH TOA
X/(x+2) = (x+2)/(x+5)
(x+2)^2 = x(x+5)
x^2 + 4x + 4 = x^2 + 5x
x = 4
5:3 if there's 5 red beads every 3 white beads, then the ratio of red to white beads is 5:3
Answer:
He has to buy 8 of course
Step-by-step explanation:
