WILL MARK BRAINLIST JUST PLEASE HELP ME The figure shown is a rectangle topped by a semicircle. Find the perimeter of the entire figure to the nearest tenth.
A) 48.65 in
B) 57.20 in
C) 65.70 in
D) 78.16 in

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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.