An elevator starts on the ground floor and goes up to the 10th floor and let's people off. then it continues down towards the ground floor again but goes 12 floors down. how many floors below the ground floor would it be?

the elevator is
floors below the ground level. the integer to represent this is
.

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