Ginger's puppy weighed pounds when she first took him home. The veterinarian said the puppy cannot eat dry dog food until he weighs pounds. How many pounds must the puppy gain before he can eat dry dog food?

Michele wanted to measure the height of her school’s flagpole. she placed a mirror on the ground 48 feet from a flagpole, then walked backwards until she was able to see the top of the pole in the mirror. her eyes were 5 feet above the ground and she was 12 feet from the mirror. using similar triangles, find the height of the flagpole to the nearest hundredth of a foot.