Use technology or a z-distribution table to find the indicated area. the ages of visitors to a theme park are normally distributed with a mean of 15 years and a standard deviation of 5.2 years. approximately 70% of the visitors to the theme park are older than which age? 11.4 12.3 17.7 18.6

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class