Find the vertex of this equation! NEED THIS ASAP!
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There are six digits to choose from, but you're only taking three at a time, so the number of such numbers is
The first and last digits can only be even if the number takes the one of the forms "2 _ 8" or "8 _ 2". The middle number can be any of the remaining four, so there is a total of eight such numbers.
This means the probability of getting a number beginning and ending with an even digits is
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The first and last digits can only be even if the number takes the one of the forms "2 _ 8" or "8 _ 2". The middle number can be any of the remaining four, so there is a total of eight such numbers.
This means the probability of getting a number beginning and ending with an even digits is
The perimeter of a rectangle is calculated by:
Remember: In a rectangle, opposite sides are equals.
If we know how much is the width, then it's just apply it to the expression:
Therefore, the length of the pool is 88m.