use the graph to the right. Find the vertices of the image of QRTW for a dilation with center (0,0) and a scale factor of 10

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

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.