Determine if the lines that pass through the given points are parallel, perpendicular or neither. line a: (5, 10) and (12, 6) line b: (-2, 4) and (5, 8)

What is the first step of an indirect proof of a number that is divisible by two

Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra

Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)