Answer:
is it 7?
Step-by-step explanation:
The standard deviation is the square root of the variance so
square root 27 is 5.196152423
Do you have picture or word problem
Answer:
Perimeter = 6x² + 8x
Step-by-step explanation:
Perimeter = 2(length + width)
perimeter = 2((x²+x)+(2x²+3x))
perimeter = 2(x²+2x² + x+3x)
perimeter = 2(3x² + 4x)
perimeter = 2*3x² + 2*4x
perimeter = 6x² + 8x
The answer is 13 … just minus 17-4 and it will equal 13