If the sum of interior angle measures of a polygon is 720, how many sides does the polygon have?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

You draw a card at random from a deck that contains 33 black cards and 77 red cards.