Answer: 12.83
Explanation:
The mean is the average of a data set. So, in order to find the mean, we have to add all he values and in this case, we got 77. Then we divide 77 by he number of values we have, which results in 12.83. Therefore, the mean of these numbers are 12.83.
Answer:
x = 1/7
Step-by-step explanation:
23x - 15x = x-1
8x = x - 1
8x - x = 1
7x = 1
x = 1/7
The first step I would take is
.. Multiply both sides of the equation by 1/4.
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You could start by adding 16 to both sides of the equation, to make the left side the square (2x +4)^2.
Step-by-step explanation:
the rhombus is both rectangle and square
