Astudent is computing the perimeter of a shape that has several different sides. the measurements of the sides are given in several differnt units. what is the first thing the student should do?

The average of 5 distinct scores has the same value as the median of the 5 scores. the sum of the 5 scores is 420. what is the sum of the 4 scores that are not the median? * explain how you found the answer * a) 315 b) 320 c) 336 d) 350 e) 360

Ill mark the brainliest if you me with the these three questions 7,8,9

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°