Answer:
adult tickets
Step-by-step explanation:
Let x be the total sold adult ticket.
Given:
Total 582 tickets were sold.
There were 68 fewer student tickets sold than adult tickets
Then there were students.
So, The total sold ticket equation is
Therefore, 257 adult tickets were sold
It sucks
complementary
Pythagorean theorem:
a^2+b^2=c^2
substitute:
10^2+13^2=c^2
simplify:
100+169=c^2
269=c^2
take the square root:
c=16.4
The answer is 16.4