How can knowing the opportunity cost help you make a better decision?

A. You know what you might be missing.
B. You can save your money.
C. You can share it with friends.
D. You know the price of a good.

You are looking at two area rugs for your bedroom. one is a square with side lengths of 6.3 feet. the other is a rectangle that is 4.8 feet by 8.2 feet. which rug will cover the greatest area? how much more area will it cover? with work plzz and u so much

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.