Line jk passes through points j(-4, -5) and k(-6,3) if the equations of the line is written in slope intercept form y=mx+b what is the value of b?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?