1. Last spring, the drama department at Salem High School had 20
students audition for the musical. This spring, there were 16 students trying
out. What is the percent of decrease in the number of students
auditioning?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?