In the given figure, o is any point on the line l. ob and oc are perpendicular from o to the arms of angle a. if ob is equal to oc show that line l is the bisector of angle a

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Which expression gives you the distance between the points (5,1)and(9,-6)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?