1) Prove these identities:
a)sec 0 - cos 0 = tan 0 sec o

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping