You’re laying plumbing on a construction site. The blueprints call for 8 sections of 6 3⁄4 inch long piping. How many inches of piping will you use?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

The function show two sisters' savings account and the rate at which they plan to deposit money

The graph represents f(x)=[x]+3. what is f(-2.2)?