Find the Distance from the center (12,14) to the point on the circle (4,8)

What is the length of bc ? enter your answer in the box. bc =

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

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?