1
An irregular polygon is shown below. The area of the polygon is square units.

16

15

21

8

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

The surface area of the triangular prism is .

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq