To find percent error you use the following formula:

% error = (1.6 - 1.9)/1.9 * 100% = 15.79%
Answer:
18,720
Step-by-step explanation:
there are approximately 52 weeks in a year
X+0.5 could be an inequality to represent the possible weight of the second fish, unless you can tell me the weight of the first fish?
Answer: X= -5
Step-by-step explanation: