There are 45 new houses being built in a neighborhood. last month 1/3 of them were sold. this month 2/5 of the remaining houses were sold. how many houses are left to be sold

Explain how you can use the associative property to evaluate (7x50)x4.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?