Mike, nancy, tim and sara each have eights-four basketball cards how many dozen basketball cards do they have in all​

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?