Please help me with this
1 answer:
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Answer:
AB = 3.3 cm
Step-by-step explanation:
The formula to find out area of a regular octagon is given by
where a is the length of each side of the regular octagon.
Plugin A=54 into the formula
Divide both sides by 2
Plugin √2 as 1.41
Divide both sides by 2.41
Taking square root on both sides
a = 3.346
a = 3.3 cm (rounded to nearest tenth)
so, length of side AB = 3.3 cm
Answer:
all real numbers
Step-by-step explanation:
The range of any odd root function is all real numbers, <em>cube root</em> included.
y = ∛(x+8)
is defined for all values of x. It may take on any value for y.
____
The horizontal scale of the graph is quite large so as to show the vertical extent keeps increasing. (The x-intercept is -8.)
