Just add up all the numbers
Answer:
median: 10 <h <13
mean: 12.12
Step-by-step explanation:
Let a and c represent, respectively, the price of an adult and a child ticket. We know that

Multiply the first equation by 3 and the second equation by 2 to get

Subtract the two equations to have

Plug this value in the first equation to get

Answer:
First find the circumference by pi r squared.
Simplify the radical by breaking the radicand up into a product of known factors.
Exact Form:
11
√
6
Decimal Form:
26.94438717