What is the solution of this system?
-2y-8=-4x
-y-4x=-2

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Which table represents points on the graph of h(x) = 3√-x+2?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?