1. m³
2. cm³
3. s³
<h3>What is Unit?</h3>
A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.
1. Volume is measure in m³
2. volume of a rectangular pencil case in cm³
3. V = s x s x s or s³
Learn more about volume here:
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Here is a video of how to do it! https://www.youtube.com/watch?v=c-FVjcPpz54
Answer:
Final answer is
which is the last choice.
Step-by-step explanation:
In triangle ABC, we have been given a = 15, b = 11, and angle C is a right angle.
Now using those values, we need to find the exact value of cos B.
Apply Pythagorean formula:





Now apply formula of cos


Hence final answer is 
Check the picture below.
the quadrilateral is a parallelogram, thus the diagonals bisect each other, so, we could have used either diagonal, and get the same midpoint.
Quadrangle
A quadrilateral can sometimes be called: a Quadrangle ("four angles"), so it sounds like "triangle"
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