Ellie used 1/6 of a liter of water to make 1/21 casserole. how many liters of water does she need to make an entire casserole

She needed 3.5 liters of water to make an entire casserole.

Step-by-step explanation:

Since we have given that

To make casserole, she need =

So, to make an entire casserole, number of liters of water is needed is given by

Hence, she needed 3.5 liters of water to make an entire casserole.

answer: 414,377,008

step-by-step explanation:

just multiply it

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.