Answer:

4² =16
5² =25
Step-by-step explanation:
Take the perfect squares and determine if 17 is closer to the 2 square roots it is in-between. In this case, 17 is closest to 16.
Two significant figures.
The trailing zero is not significant
Answer:
$600
Step-by-step explanation:
you would do 30 x 20 since each piece of candy cost $20.
Answer:
19.9 i think
Step-by-step explanation:
125/3.14=39.8
39.8/2=19.9
hope i helped
It is 0.037 so that mean you are right but no right