The equation of line qr is y= -1/2x +1. write an equation of a line perpenicular to line qr in slope intercept form that contains point (5,6)

a) y=2x+16

b) y= -1/2x +17/2

c) y= -1/2x +7/2

d) y=2x - 4

i need the right answer!

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c