Five identical rectangles are arranged to form a larger rectangle $pqrs$, as shown. the area of $pqrs$ is $4000$. what is the length, $x$, rounded off to the nearest integer?

Any point on a country's production possibilities frontier represents a combination of two goods that an economy:

Bandar industries berhad of malaysia manufactures sporting equipment. one of the company’s products, a football helmet for the north american market, requires a special plastic. during the quarter ending june 30, the company manufactured 35,000 helmets, using 22,500 kilograms of plastic. the plastic cost the company $171,000. according to the standard cost card, each helmet should require 0.6 kilograms of plastic, at a cost of $8 per kilogram. 1. what is the standard quantity of kilograms of plastic (sq) that is allowed to make 35,000 helmets? 2. what is the standard materials cost allowed (sq x sp) to make 35,000 helmets? 3. what is the materials spending variance? 4. what is the materials price variance and the materials quantity variance?

One of the benefits of a well designed ergonomic work environment is low operating costs is true or false