Here is parallelogram ABCD: Parallelogram ABCD. Diagonals AC and BD intersect at point M.

Prove segment AM is congruent to segment CM.

Type your response in the space below.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2