Answer:

Step-by-step explanation:
Given



Required
Determine the value of r
The value of r can be set up percentage increase formula as follows:

Substitute values in the above equation

Cross Multiply

Convert percentage to decimal


And the value of 


Hence, Cody's current rent is $43.35 monthly
Answer:
Step-by-step explanation:
Can’t answer without an image of the angle, sorry
Answer:
Don't
Step-by-step explanation:
False — if it doesn’t cross, it has no real roots.