find the missing values of x and y from the following equal ordererd pair. a)(2x+y,2 =(1,x-y) b) (x+2y,3)(-1,2x-y) c)(2x+y,2x-y)=(16,1) d)(2x+y,3x-y)=(16,9) e)x√4,y√9=(1/2,1/3) i need for exam.​

If angle 2=3x +1 and angle 3=2x +4what is angle 2

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.