What is the special name for the segment that connects the center of a regular polygon to an outer edge to form the height of a triangle?

For what values of x is x2 + 2x = 24 true?

How many solutions does the nonlinear system of equations graphed below have?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.