Two wires, one 17.4 meters long and one 7.5 meters long, were cut into pieces 0.3 meters long. how many such pieces can be made from both wires?

Which number line correctly shows 0.8 + 0.3?

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

To prove a polygon is a rectangle, which of the properties listed must be included in the proof?