Choose a number between 49 and 95 that is a multiple of , 28, and 16

Could someone with number 1 and 2

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?