Answer:
A centimeter is 100 times the length of a meter.
A kilometer is 1,000 times the length of a meter.
I would say C because it would make the most sense because it doesn't describe or state the other two choices given .
X+4
Product is the answer to a multiplication.
The multiplicative inverse is the same as the reciprocal.
(5x+20) x 1/5= 5x+20/5
=x+4