Answer:
-72=-72
Step-by-step explanation:
5n-42=12n
n=-6
5*(-6)-42 = 12*(-6)
-30-42=-72
-72=-72
So, n= -6 is the right number for this equation
Answer:
For x^2 + 5x - 14 = 0
x1= -7, x2 = 2
For x^2 + 5x + 6 = 0
x1 = -3, x2 = -2
Step-by-step explanation:
Pls see attached....
Answer: 16
Step-by-step explanation:
The diameter of the circle is the length of the square as well meaning the area of the square is 4 x 4 = 16
Answer:
656.3844
Step-by-step explanation:
Area of squares =
<em>s = measure of a side, all sides are the same. </em>
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<em> use a calculator </em>
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