Aflower shop has 11 red roses, 7 pink roses, 9 white roses, and 3 yellow roses in stock. one type of rose is randomly selected for a flower arrangement. what is the probability that the selected rose is red or yellow?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person