The domain is (-infinity, 6] I believe.
Answer:
The donut shop is what is being personified, its not actually calling to him. It is given the human trait of calling or talking.
6. The night.
It is giving it a sort of motion personification, being that the night can make noise, but in this case is being quiet.
7. Diamonds being personified as a friend.
The human triat is being a friend or friendly.
The mean is the average of the numbers: a calculated "central" value of a set of numbers.
Therefore: If the amount spent on books per month by all her classmates is leveled that amount would be $30
To calculate it: add up all the numbers, then divide by how many numbers there are
Area Of Triangle:
4/2 = 2
2x6 = 12
12x2 = 24ft^2
Remaining area:
150 - 24 = 126ft^2
Maximum length:
126/6 = 21
x = 21ft