What do the symbols p, sigma, and mu represent? defined variables variables of interest population parameters sample statistics.

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

What is the slope of the line shown below?