Plz halp. i just need #20, and write out the equation so i know how to do it for future problems, !

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Name the most appropriate metric unit for each measurement

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?