The length of a rectangle is twice its width. If the perimeter is 60, find the
dimensions (length and width) of the
rectangle.

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is