While since Rajeev is already below the surface by 12.6 ft it’ll be negative (-12.6) and since he went down another 8.7 ft it’ll just be minus since he is still going under, so -12.6-8.7 will be your answer. :)
The volume of given cube is:
cubic meters
Step-by-step explanation:
Volume of a cube is given by:

Given
Edge of the cube = 
Putting the value of edge

The volume of given cube is:
cubic meters
Keywords: Volume, cube, scientific notation
Learn more about scientific notation at:
#LearnwithBrainly
Keywords:
<em>Product, factors, polynomial, distributive property
</em>
For this case we must find the product of two factors of a polynomial. To do this, we must apply the distributive property, which states: 
So:

Thus, the product of
is: 
Answer:
The product of
is: 
Divide the numerical coefficients and write the quotation in simplest form