Apiece of wire 40 cm long is to be cut into two pieces. one piece will be bent to form a circle; the other will be bent to form a square.

a) find the lengths of the two pieces that cause the sum of the area of the circle and the area of the square to be a minimum.

b) how could you make the total area of the circle and the square a maximum?

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense