What the min, max, lower quartile, upper quartile, and median are IN PHOTO

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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

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