In your own words, explain the difference between similarity and congruence.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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