Ascience fair poster is a rectangular 4 feet long and 3 feet wide. what is the area of the poster in square inches?

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

Which of the choices shown could be used to prove that aacp=abcp ?

What is the absolute value of the complex number -4-sqrt2i