Answer:
0.85
Step-by-step explanation:
Answer:
I think
11cm²-5cm²=121+25
and the square root of that will give you 12.08
and that's the answer
F(x)= (x+4) ^{2} -13 is the answer
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<h2>
Explanation:</h2><h2>
</h2>
Here you haven't provided any function, so I'll assume this one:

This is a quadratic function whose graph represents a parabola. Any parabola has its vertex at the point:

Therefore:

Therefore, the vertex is:

6.2:
fraction: .2 = 0.20 = 20/100
fraction: 6 20/100
Word form: six point two
two and five hundredths
fraction: 2 5/100
decimal form 2.05
hope this helps