What is the common number of 39 and 57

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?