Find the surface area of the figure below.

Do 12/14 and 8/10 have the same value? explain your answer.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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