Ryan spent a total of 80 at the grocery store. Of this amount, he spent 64$ on fruit. What percentage of the total did he spend on fruit?

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.

The area of each triangle is 7 square units. the surface area of the triangular prism is

What is the sum of 25x + 15y and (-18x - 6y)