Answer: x^2
Step-by-step explanation: x times x is x^2
answer is A.) -20+48i
hope this helps
Answer:
the last one. f(n) - 3; for n ≥ 1
circumference is given by πd, where d is the diameter of the circle.
This implies, the circumference= 22/7*150m
=3300/7=471.429m
