Which ratios form a proportion.?
a)3/15,12/55
b)8/24,12/35
c)5/18,25/90
d)4/11,16/25

What is coefficient of the term of degree of degree 5 in the polynomial below

Find the commission on a $590.00 sale if the commission is 15%.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?