Triangle def has vertices located at d (2,1) e (3,5) and f (6,2)
part a: find the length of each side of the triangle. show your work
part b: find the slope of each side of the triangle. show your work
part c: classify the triangle. explain your reasoning

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?