Natasha's uncle has a rectangular field that has an area of 5/8 square mile. The width of the field is 1/4 mile. How long is the field?

Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?

Which of the following of the following sets of side lengths could not form a triangle?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.