Complete the recursive formula of the arithmetic sequence 13,17,21,25 a(1) =
a(n) = a(n - 1) +

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Use the distance formula to find the distance between (-3,5) and (3,1)