The patio measures 7 feet by 8ft, how many batches of paving stones did eric need?
1 square ft paving stones are sold in batches by the dozen

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

How do i do this activity, is appreciated

What is the measure of one interior angle of a pentagon