Robin has a rectangular picture frame that 8 1/12 by inches. What is the approximate perimeter of the picture frame in centimeters

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

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

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class