Answer please nowe

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.