The diameter of a dvd is 12 centimeters. the hole in the center of a dvd has a diameter of 1.5 centimeters. find the area of the dvd. round to the nearest hundredth if necessary.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

What is the absolute value of -100000000000000?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7