Answer:
n=6
Step-by-step explanation:


Note down below rules for sign notations
- (-)(-)=(+)
- (+)(-)=(-)(+)=(-)
- (+)(+)=(+)
The answer is D because when you insert it into a calculator it gives you D. Yet, if you do it manually you still get the same number .
Answer:
57mm
Step-by-step explanation:
C=2(pi)(r)
C=2(3.14)(9)
C=56.52
rounding up, its 57mm
3.33=333%
and
3/5=.6=60%
to find a percent find a decimal and move the decimal point two spaces right