Help it's due tonight. Read pic

x=23.4

Step-by-step explanation:

Since you need the prisms to hold equal amount of water, you need to set the prisms equal to each other:

32.5•18•12=25•12•x

Next you simplify on either side of the equation by using multiplication:

7020=300x

Finally you divide both sides by 300 to get x=23.4

5.7622

step-by-step explanation:

the ten thousandths place is the 2. you round it up if, that number in whatever place is 5 or higher.