Arectangular room on a blueprint is 2 inches wide and 5 inches long. if the scale of the blueprint to the actual room is 1: 72, what is the width of the room?
a) 12ft
b) 30ft
c) 144ft
d) 360ft

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis