Using the graph, determine the coordinates of the roots of the parabola.

These question are hard can you me with answers

Can you me find the missing length. i attached an image.

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90