Answer:
req percentage change=9.5744%
Step-by-step explanation:
change=94-85=9
%change=
%change =
%change =9.5744%
The correct answer is line TX and line QX are perpendicular.
Answer:
They have the same rate of change.
Step-by-step explanation:
They both increase two degrees every hour.
Start with

Add 2x to both sides:

Subtract 21 from both sides:

Divide both sides by 5. Since it is positive, we don't have to change the inequality sign:

So, the answer is 
477/36= 13.25
You divide the two numbers to see that 36 will go into 477, 13.25 times.