At a sandwich shop there are different kinds of chips . there are 12 bags of potato chips . there are 9 bags of veggies chips . there are 9 bags of corn chips what is the reduced ratio of bags of corn chips total bags of corn chips to total bags of chips?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Can someone show me step by step how to do this?

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.