Jenna wants to use a few pieces of silver jewelry to make a bracelet. Some of the jewelry is 75% silver and the rest is 55% silver. Jenna needs 20 g of 60% silver for the bracelet. How much of each type
should she use?​

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?