Mrs. Vincent had to cut the cake into 55 slices. What percent of the cake did each student get?

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.

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.