Joel is a dispatcher for the city. When someone calls in who is having trouble breathing, Joel speaks to them calmly, while alerting the correct authorities to come help. The pathway in the Law, Public Safety, and Security cluster that Joel's career falls into is:

Question 2 options:

Law Enforcement Services.

Correction Services.

Legal Services.

Emergency and Fire Management Services.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years