Verify identity:

(sec(x)-csc(x))/(sec(x)+csc(x))=(ta n(x)-1)/(tan(x)+1)

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"