Shape A is enlarged to Shape B What is the scale factor for the enlargement? Mark with a cross the centre of enlargement? Mathswatch!

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).