If the sum of the interior angles of a polygon is 1800 how many sides does it have?

14
12
10
8
other:

The heaviest 16% of all men in weight weigh more than how many pounds ?

The area of a circle is equal to 1 dm². find the radius of the circle.

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