somebody else help me in solving these problems. thanks

1. Find the distance between the lines 3x+y-12=0 and 3x+y=0.

2. what is the center of an ellipse 64x^2 + 25y^3=1600?

3. Determine the coordinates of the point which is 3/5 of the way from the point (3,5) to the point (-3,5).

4. Find the minor axis of an ellipse x^3 9y^29.

5. Given the equation of the directrix of the curve 3x=2y^2-4y7.