Shaniqua has a piece of red scrapbooking ribbon that is 2.715 inches long. she also has a piece of pink ribbon that is 3.154 inches long. how much longer is the pink ribbon than the red ribbon?

0.439 inches
1.439 inches
2.883 inches
5.869 inches

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