You need to buy new tile for your kitchen. it measures 13.25 feet by 7.5 feet. what is the area of the kitchen that you calculated? what is the most accurate area you can report to your hardware store in order to purchase enough tile?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z