The jogger has already burned 225 calories today and is burning calories at the rate of 250
per hour. The pseudo jogger, who would rather
be described as a "fast walker," has burned 275
calories but is only burning calories at a rate of
200 per hour. How many hours will it be before
the two have burned the same number of
calories?

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

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

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping