-30a^5b+12a^4b^3+16a^3b^2-4a^2b^4-2ab^3
Five out of 35 (27+5) students wear a fun Pi-Shirt.
Construct a ratio:
5 (people with a fun t-shirt on) 59 (people with a fun t-shirt on)
________________________ =
32 (number of people in one class) x (number of students in the school)
The correct answer is D.
The Answer should be C) 40.5 feet