Whoever answers this gets brainiest. Give good explanation. You are standing at a point, about 4 feet from a circular aquarium. If a tangent from your point to a point on the circle measures 10 feet, determine the length of the tanks’ radius.

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.