A6.0 ounce cup of coffee contains 50 mg of caffeine. calculate the percentage of caffeine in the coffee.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

I’m really confused and need your assist me with this question i’ve never been taught