What is the slant height of an equilateral triangle with surface area of 140.4cm and sides of 9cm?

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?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7