Three circles touch each other externally. If xy = 15,yz = 10, xz = 21 Find the radius of each circle
13, 8, 2
14, 5, 9
10, 13, 12
5, 6, 3
Correct Answer : A
The distance between the points (-4, 5) and (-4, -15) is
The distance between the points (-7, 5) and (-7, -20) is
What is the slope of the line given by the equation 4g - 5 = 7 - 2e?