Classify each sequence as arithmetic, geometric, or neither.
please help​

Is the square root of 4 plus the square root of 16 rational?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.