A factory can make 3×10^4 t-shirts per day, how many t-shirts will it make in 2.5×10^2 days? Put in scientific notation

Select the lengths in centimeters that would form a right triangle

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Opposite angles in a parrellelogram are