Aidan goes to a fast food restaurant and orders some tacos and burritos. He sees on the nutrition menu that tacos are 190 calories and burritos are 480 calories. If he ordered 11 items and consumed a total of 3250 calories, how many tacos and how many burritos did Aidan order and eat?

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.