10y-12=4 trying to make this twenty letters long lol

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.