Suppose that receiving stations X, Y, and Z are located on a coordinated plane at the points (12,6), (-12,-4), and (-6,9), respectively. The epicenter of an earthquake is determined to be 13 units from X, 13 units from Y, and 10 units from Z. Where on the coordinate plane is the epicenter located?

Two parallel lines are crossed by a transversal.what is value of x

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?