Arectangular room needs 120 square feet of carpet? the width of the room is 2 feet less than its length. find the length and width of the room?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible