Guests at your party will get a treat bag when they leave. You purchase 12 packs of baseball cards with cards in each pack. You divide the total number of cards you purchased evenly among your quests. you have quests which expression represents the number of cards that each will get?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Acircle has a circumference of 28.36 units what is the diameter of the circle

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.