To make peanut butter and jelly sandwiches for her class, a teacher bought bread for $2.79 per loaf, peanut butter for $3.19 per jar, and jars or jelly. The total cost was $14.56. If the teacher bout two of each item, what was the cost of one jar or jelly? Pleas explain the method you use

Linet passes through (4.5) and is perpendicular to the line shown on the condirate grid.what is the equation of line t in standard form?

Can someone me out here number 4 plz

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.