Solve these clues to fill the grid.
- A statement that is made to reply to a question or request or criticism or accusation
- 1 Across
- The linear extent in space from one end to the other
- 4 Across
- A straight line connecting the center of a circle with two points on its perimeter
- 9 Across
- A quantity that is added
- 11 Across
- A person who pleads for a cause or propounds an idea
- 13 Across
- The boundary line encompassing an area or object
- 14 Across
- To make ___ or easier or reduce in complexity or extent
- 15 Across
- A particular geographical region of indefinite boundary
- 1 Down
- A homogeneous mixture of two or more substances
- 2 Down
- A mathematical statement that two expressions are equal
- 3 Down
- The boundary line or the area immediately inside the boundary
- 5 Down
- A three-sided polygon
- 6 Down
- Something that is likely to vary
- 7 Down
- Ellipse in which the two axes are of equal length
- 8 Down
- The extent of something from side to side
- 10 Down
- A quadrilateral with two parallel sides
- 12 Down