Colby made a scale model of the Washington monument. The monument hasn't actual hight of 554'. Colbey's model used a scale in which 1" represent hundred '. What is the height in " of colbys model?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

What is the y intercept of f(x)=(1/2)^x?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?