If a and b are both positive numbers and a < b, what must be true about their absolute values?

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?