The circle graph shows Allen's activities during 24 hours Allen Activities
Steering
Listening to musi 12
Playing video games
Practing drun
Attending
who
Paying tennis 10
How much more time in hours did Allen spend Playing
tennis than playing video games?
A 2.4 hours
80.22 hours C. 168 hours D3 12 hours

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