What is the actual distance between Elmhurst and Montauk if they are 2 1/2 inches apart on the map??

Regular price is $77.00 and the discount is 5% find the sale price

On a piece of paper graph f(x)=5•(0.4)^x

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?