A bird leaves its nest and travels 10 miles per hour downwind for x hours. On the return trip, the bird travels 2 miles per hour slower and has 4 miles left after x hours.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

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