Work out the size of angle x

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

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?