Aparabola with vertex (1,-16) and y intercept (0,-15) crosses the x-axis in two places. one x-intercept is at (5,0). find the other x-intercept. separate values with a comma

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .