Hannah had a grid or squares that has 12 rows with 15 squares in each row. she colors 5 rows of 8 squares in the middle of the grid blue . she colors the rest of the squares red. how many squares does hannah color red

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?