Finding side lengths of a 30 60 90 triangle

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?