Joel is making a scarf. the diagram shows the ratio of knit stitches and purl stitches of joel's scarf.
a tape diagram showing 2 parts labeled "knit" and 7 parts labeled "purl"
based on the ratio, how many purl stitches are there if there are 8 knit stitches in one row of joel's scarf?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis