2 answers:
Answer:
(4x + 2)° = (6x -10)°
4x + 2 = 6x - 10
4x -6x = -10 -2
-2x = -12
x = <u>-</u><u>12</u>
-2
x = 6°
Answer:

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What is the mean of the following series : 2, 2, 2, 4, 4, 5, 5, 6, 8, 11, 12, 16 and 18 ?
Debora [2.8K]
add up the number s
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count the given numbers
the numbers are 13
divide the total numbers(95) by 13
95/13
=7
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110
Step-by-step explanation:
longest side would by 40 so 40 - 20 = 20. Add all the sides up 25+25+40+20=110
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Step-by-step explanation: