a pupil who scored 60 in her maths exam was absent and missed English exam use the line of best fit to predict what her English mark could be

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Josephine has a great garden with and area of 2x2 + x - 6 square feet

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%