What term is used in macroeconomics to describe the total supply and the total demand? capital inflation aggregate equilibrium

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound

How are brightness and size related when it comes to stars