Which key is longer 5 cm or 2 inches

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Which is true regarding the graphed function f(x)?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?