4k^2(-3k^2 - 4k + 5) a. -12k^4 - 16k^3 + 20k^2 b.12k^4 - 16k^3 + 9k^2 c.-12k^3 + 20k d. k^4 + 9k^2

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.