Laura's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 90 coffees in all, 27 of which were regular. What percentage of the coffees were regular?

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Is the number 128.439 a rational number