The riches are ordering topsoil for their new lawn. the topsoil will be spread evenly over the yard before the grass is planted the yard is 81 feet wide and 111 feet long the topsoil will be spread 2 inches deep how many cubic yards of topsoil are needed

 55.5 cubic yards topsoil are needed .

Step-by-step explanation:

Given : The riches are ordering topsoil for their new lawn.

The topsoil will be spread evenly over the yard before the grass is planted the yard is 81 feet wide and 111 feet long the topsoil will be spread 2 inches deep .

We Know that 1 yard = 3 feet

And 1 feet = 12 inches

Then , the length  :

Width :

Depth :

The volume of rectangular prism is given by :-

i.e.

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.