Are the following triangles similar? Show all work and/or explanations. If so, state the reason (SSS, SAS, AA)

If angle 2=3x +1 and angle 3=2x +4what is angle 2

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.