Answer:
Area = 64
Step-by-step explanation:
area of a square = 
side length = 8
= 64
Go to the third pic for your answer. I got problem 4 wrong but it shows the correct answer.
Hello from MrBillDoesMath!
Answer:
Limit does not exist.
Discussion:
The function 1/x has a vertical asymptote as x approaches 0 so
sin (pi/x) has no limit as x approaches 0. In fact, it oscillates wildly between -1 and 1 as x approaches 0. See attached graph of function
Thank you,
MrB