Find an equation in slope-intercept form of the line that has slope 4 and passes through point a(3,-4) a. y= 4x -16 b. y= -4x -16 c. y= 16x - 4 d. y= 4x + 16

Answer this 30 points and brainliest!

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?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.