A total of 621 tickets were sold for the school play day for the school play they were either adult tickets or student tickets it there were 71 more student to get sold then adult tickets how many adult tickets were sold

275 student tickets and 346 adult tickets

Step-by-step explanation:

621-71=550

550÷2=275+71346

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1