Find the point on the curve x=y^2-8y+ 18 that is closest to the point (-2, 4).

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?