Farmer Fred wants to build a 150 square meter rectangular pigpen for his pigs. One side of the pen will be the existing barn wall. The other three walls will be built from
mesh fencing that cost $20 per meter. Find the dimensions of the pigpen that will
minimine Parmer Fred's fencing cost.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Now 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.

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?