Surface area of a pyramid: square base of 3 cm by 3 cm and slant height of 5 cm.

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?