Surface area question:

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

1. are the triangles similar and if so why? what is the value of x? show your work.

10% of 1,900,000. show me how you got the answer