Vicki buys 4 large pieces of fabric that are each 5 yards long. she makes 5 purses which each use 2 feet of fabric. how much fabric does vicki have left?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)