30% of the parks have a pool. If there are 9 parks with pools, how many parks are there altogether?

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?