B= 18.7 c=16.1 c= 35 degrees what is the measures of angle b?

Find the length of cu, the triangles are similar.

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)

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?