Two lines have the same slope if and only if they are parallel.

What other information do you need to prove triangle dac=bca by asa

An octagonal prism has jow many lateral faces?

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