The land area of a country is about 3.5 million square miles and the population is about 200 million people. What is the average population density?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.