30. (14 letters) the process of changing one unit of measure to another.
25. (13 letters) the total amount of income minus qualifying deductions.
13. (16 letters). a word or phrase.

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Which one ? is the answer and how to find this answer

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.