I need to find x of this angle... I've been coming back to this problem since Monday and I can't figure it out

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg