I know you have 1 and 3 right but I'm sorry about not knowing the rest.
Answer:
A) 1:4
Step-by-step explanation:
#We first calculate the campus' area:

#We then calculate the campus' map area in square ft:

Ratio is a comparison between two dimensions:

Hence, the ratio of the area in square miles of the campus to the area in square feet of the map is 1:4
The set of all output values for a function is called the range.
Answer:
9
Step-by-step explanation:
4*9-11= 36 -11 = 25