The horizontal cross section shown is parallel to the base
of the pyramid. If the
shortest side of the cross
section measures 1.2 cm,
what is the measure of
the cross section's longest
side? Explain.

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

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

What is the perimeter of an equilateral triangle if each side is (x+3)?