Patrick saved $500. he received 25% of the money for his birthday, saved 30% of the remainder for his allowance, and earned the rest of it by mowing laws. how much of his savings did he earn by mowing laws?

Select the graph of the solution. click until the correct graph appears. |x| = 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

Need showing work for this problem 56.25 ×25.80