4. The amount of paper needed to cover a box top in the shape of a trapezoid is 198 cm². If the height of the box top is 18 cm and the length of one of the bases is 10 cm, find the length of the other
base.

Does anyone know how to do geometryme with this problem

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.