Write an equation of the perpendicular bisector of the segment with endpoints M(1,5) and N(7,−1).

y=

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

Plzz ! need the answer asap! 7% of 980

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?