What are the dimensions of the matrix?

3 x 2

3 x 3

2 x 2

2 x 3

(hurry! ) which expression is equivalent to the following complex fraction?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.