-25 is your answer to the question
3(6)-1/2(6)+1 is the correct answer
sorry about that i put the wrong anserw
Answer: 40 cm
So the diagonal formula is - 1/2* (d1*d2) d1 is the first diagonal and d2 is the second diagonal.
So,
1/2 * (18*d2)= 360
18*d2= 360*2
d2= 720/18
d2= 40
All students in each grade because it should not be limited based on gender or if they like social studies or not.
