There are 24 students in 7E. 17 students play netball, 11 students play oz-tag and 3 students who don't play either sport. How many play both sports?​

Look at attachment. has all info needed. need

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical