Floyd buys a 15 oz box of lucky charms for 3.75 lloyd buys a 12 oz box of coco puff for 2.88 which is the better unit price

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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.

Which geometric principle is used to justify the construction below?