Selena spends $53.94 to buy a necklace and bracelet set for each of her friends. each necklace cost $9.99 and each bracelet cost $7.99. how many necklace and bracelet sets did you buy?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document