Two cubes are shown. If the side length of each cube is 3 feet, what is the total volume of the two cubes?
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Answer:
BD measures 20 units.
Step-by-step explanation:
We are given that Point C is on the line segment BD, where:
And we want to determine the numerical length of BD.
Since C is somewhere on BD, BD is the sum of BC and CD:
Substitute:
Solve for <em>x</em>. Subtract:
Hence, the value of <em>x</em> is 4.
BD is given by 5<em>x</em>. Therefore:
In conclusion, BD measures 20 units.