In a triangle a segment connecting the midpoints of two sides of the triangle arid called a

Question 5 spring semester final exam math evaluate

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.

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?