A company produces two different containers. Container 1 is in the shape of a pyramid with a square base. It has a height of 6 feet and a volume of 12.5 cubic feet. Container 2 is in the shape of a cone. It has a diameter of 3.5 feet and the same height as Container 1.
Part A
What is the length in feet, of each side of the base of Container 1? Express your answer as a decimal to the nearest tenth of a foot

Anyone know? is appreciated! will mark brainliest if correct!

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong