The points (-6, -2) and (6,r) lie on a line with slope
. Find the missing coordinate r.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Im so bad at fractions they are not my best math thing to work on