I need help asap please and thank you

The graph shows the distance kerri drives on a trip. what is kerri's speed?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.