Arectangle has a length of 3x inches. the width of the rectangle is (2x+6) inches more than the length. a) find the perimeter of the rectangle in terms of x. b) if x=3, find the perimeter of the rectangle.

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

This is about circle theorems. someone asap : (