Which number is greater 0.45 or0.449

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume