The height of a tv varies directly with its width if a tv with a width of 16 inches has a weight of 9 inches find the width of a tv with a weight of 20.25 inches

What signals you that factoring by grouping is the best method to use when factoring a problem?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

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