Hi if anyone is active can you tell me how to find the distance i’m kind of struggling in the unit of math:( Find the distance between: -14.5 and 13

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

How to do this , and can some one explain