Answer:
They are very different because hexagons are amazing and squares are boring.
Step-by-step explanation:
The answer is:
6 = 9x + 27
depending on what you are supposed to do.
ANSWER
The number of children between the ages of 9 and 15 who visited the park is

EXPLANATION
The number of children between the ages of 9 and 15 who visited the park are those within the age group 9 to 12 and 12 to 15.
We can from the graph that, the height of the bar that corresponds to the age group 9 to 12

and the height of the bar that corresponds to the age group 12 to 15

The sum of the two frequencies