When a triangle contains a line that is parallel to one of its sides, the two triangles formed can be proven similar by what reason?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.