Answer:
"Variable interval" is the right solution.
Step-by-step explanation:
- A variable-interval timetable seems to be a fiber-reinforced routine where another sensitivity or reaction would be commended because an unanticipated or unstable transaction has taken place, which would be the exact reverse of either a fixed-interval routine.
- The whole such schedule results in a slow or predictable, fairly constant targeted respondents.
Total: 318
Student tickets: x
Adult tickets: 3x+6
x+(3x+6)=318 -> 4x+6=318 -> 4x=312 -> x=78
3(78)+6 = 234+6 = 240
240 adult tickets were sold
All you have to do is find the length of the sides using the distance formula and then add the lengths together to find the perimeter
