the instructions for a fashion design project require three different cuts of silk. The longest piece must be twice the length of the middle-sized piece, and the shortest piece must be ten inches shorter than the middle sized piece. The total length of the piece of silk you are given to work with is 70 inches. How long should each of the three cut pieces be?

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters