In the diagram, point K is a point of tangency, MK = 720, and MN = 648. What is the radius of J A. 76
B. 70
C. 72
D. 64

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?