Parallel to y =9x 3, y-intercept at -2

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Write 5 in the form of a/b using integers to show it as a rational number

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image