HELP ASAP HURRY HURRY

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6