What is the quotient of -3/7and -1/3? -1 1/8 -1/8 1/8 1 1/8

Volume of cylinder with a radius of 8cm and height of 25 cm

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25