Find the equation of the line that contains the point (0,-5) and is perpendicular to the line x = 4. Write the line in slope-intercept form, if possible.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Simplify this expression. 8x 16(x + y)

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters