well I have been trying to ask you questions all this time and you won't tell me anything because when I goo to sigh up it says that I can't so there is no point of sending me these messages katie………….

Which expression gives the area of the triangle shown below

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

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