HELP ME ASAP

Convert the measurement.
4 quarts = ___ fluid ounces

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?