Answer:

Step-by-step explanation:
Factor each half of the expression separately:

Since both 4k² and 7 are being multiplied by (7k-6), we can combine them to get:

Answer:
50 is more than 27
Step-by-step explanation:
27 comes before 50
The correct answer is: [C]: " 5 " .
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→ " a = 5 " .
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Explanation:
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Given: " a + 1 <span>− 2 = 4 " ; Solve for "a" ;
4 + 2 = 6 ;
6 </span>− 1 = 5 ; → a = 5 ;
To check our work:
5 + 1 − 2 = ? 4 ?? ;
5 + 1 = 6 ;
6 − 2 = 4. Yes!
So the answer is: [C]: " 5 ".
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→ " a = 5 " .
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B: 80
All the sides add up to 20 so adding all four sides make 80
Answer:
Option D) is correct
That is Option D) "The diagonals bisect each other" is correct
Step-by-step explanation:
The property of all squares is
"The diagonals of a square bisect its angles" and it can be written also also as below
"The diagonals bisect each other"
Therefore Option D) is correct
That is Option D) "The diagonals bisect each other" is correct