Write a two-column proof. Given: <2 is congruent to <5; Segment AB is congruent to Segment DE
Prove: Segment BC is congruent to Segment EC

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?