Answer:
What is a Perfect Square? A perfect square is a number which is generated by multiplying two equal integers by each other. For example, number 9 is a perfect square because it can be expressed as a product two equal integers being: 9 = 3 x 3.
Step-by-step explanation:
Answer: 11, 45, 45, 54, 520
Answer:
D. 26
Explanation:
10% = 6.5
6.5 x 4 = 26
To find the mean you add all the numbers and divide by how many numbers there are so in this case 2+3+4+4+6= 19, there are 5 numbers so divide 19/5
Answer:
-4
Step-by-step explanation:
<em>Factor by the numbers from left to right.</em>
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<em>It changes to positive to negative.</em>
<em>-4</em>
<em>-4 is the correct answer.</em>
