If my matrix is an upper triangular matrix with one 0 along the main diagonal, prove that it is diagonalizable. Note that no computations should be needed.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?