Polygon c and polygon d are similar. the perimeter of polygon c is 60 inches, and the perimeter of polygon d is 12 inches. if one side of polygon c is 4 inches, what is the length of the corresponding side in polygon d?
a. 4 in
b. 0.8 in
c. 20 in
d. 16 in

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.