Caleb is making floor pans for tree house using a scale of 1 in. to 3 ft he wants to make the floor of the tree house have a length of 12 ft how many inches should he show for this distance on his floor plan length on floor plan = in.

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

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x