A construction worker needs to pour a rectangular slab 27 ft​ long, 15 ft​ wide, and 4 in. thick. How many cubic yards of concrete does the worker​ need? (Assume that the construction worker cannot buy a fraction of a cubic yard of​ concrete.)

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Place the following steps in order to complete the square and solve the quadratic equation,

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?