An electrician has the following lengths of cable: 21 inches, 39 inches, and 8 feet.
How much cable does he have in feet?

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?