What is the absolute value of a number

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

How do you write 600 as a product of its prime factors (index! )