What is the period of the graph of y = 2 cos (pi/2 x) + 3? A. 2

B. pi/2

C.4

D.2/pi

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Stephen bought 85 shares of united rotators at $6.34 each, 110 shares of dowc beverage co. at $13.13 apiece, and 133 shares of esti transport at $7.10 each. if stephen’s broker collects a commission of $12.50 for every ten shares bought or sold, how much did stephen spend in total, to the nearest dollar?