Determine if the sequence is arithmetic. If it is, find the common difference, the 52nd term, and the explicit formula.​

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.