If a parking garage charges $5.50 to park for 4 hours and $7.75 to park for 7 hours. if the cost is a linear function of the number of hours parked, what is the cost to park for 3 hours?

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