HELP 30 POINTS!! 1. Use the Pythagorean theorem to find AD. Show your work. Write your answer in the space below. 2. Find AC. Show your work. 3. Is ABC a right triangle? Explain. (Be sure to explain)

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?