Write two equivalent expressions to represent the area of the rectangle below.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

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