Examine the following data set. {15,45,20,40,55,60,25,35,45,50,30} Which piece of data from the data set is an outlier, if there is one

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

Which rational number could be graphed between -4 and -5

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?