Answer:

Step-by-step explanation:
Given

Required
Determine the formula
First, we need to solve common difference (d)

Take n as 2



Represent each function as a sum of the previous





Represent the function as 

Reorder

Answer:
36 in because the radius×2=diameter
Step-by-step explanation:
Is X=5 true or false? the answer is that it is true
A is the answer i have to write 20 characters so I am writing random things
Answer:
Perpendicular
Step-by-step explanation:
A perpendicular line has an opposite slope. one of these has 5x and one has -5x, these are opposite, so they are perpendicular.