Lionel created a scatter plot and drew a line of best fit, as shown. What is the equation of the line of best fit that Lionel drew?

What is the rate for one gallon of gasoline

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

Find the measure of the missing angle