Before finding the surface area of a cylinder, you must convert all dimensions to the same unit of measure. true false

Find the vertex of the function given below y=x^2-6x+1

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?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much