Ansel works on commission as a furniture salesman. he sold a couch that cost $800 and received a $120 commission. what percent of his sale is ansel's commission?

Acylinder has volume 45π and radius 3. what is it’s height?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.