Dominic ralph and peter had just eaten a huge christmas meal. dominic now weighs half as much as ralph and peter weighs three times as much as dominic. together they weigh 720 pounds. how much does dominic weigh? a) 120 b) 240 c) 360 d) 400

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.