A museum called the louvre is in process, it is shaped like a square based pyramid. If 1,960 m^2 glass is used to build the pyramid (the triangular faces only), what is the side length of the base?
given: height of 27.8 m

will mark brainliest!

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4