Answer:
D
Step-by-step explanation:
TAN is opposite/adjacent
15/8
1.25
hope it helped and sorry if it's wrong i wish you luck
Subtract 4 from both sides, solve using quadratic formula
ax^2+bx+c
(-b(+or-) Square Root of b^2 - 4ac)/2a
9x^2+9x-4=0
-9(+or-)Square root of 9^2-4(9)(-4)/2(9)
Solve^
