1) miss kelley and mr. peabody have 25 and 36 children in their classrooms, respectively.
the ratio of boys to girls in miss kelley's classroom is 3: 2 and the ratio of girls to all the
children in mr. peabody's classroom is 1: 3. if the two classes are combined, what is the
ratio of girls to boys?

2) an item was marked up 25% and then this price was marked down 20%. what is the net
effect of these two markings?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

What is the area of the triangle 10 13 12

Someone answer asap for ! 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.