Some students were asked how many pens they were carrying in their backpacks. the data is given in this frequency table. what is the mean number of pens carried by these students in their backpacks?
pens frequency
0 4
1 5
2 8
3 4
4 3
5 1
a.2
b.3.5
c.4
d.5.5

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Pls yall i really need the answer fr fr

Dana kicks a soccer ball. the table shows the height of the soccer ball with respect to the time, in seconds, after the ball was kicked.time | height(seconds) | (feet) ~~~~~~~~~~~~~~~0.5 211 341.5 392 362.5 253 6which graph best displays the relationship shown in the table? (i just need confirmation that its c)