Answer:
Area covered by the fences will be 16.1 unit²
Step-by-step explanation:
Let the first parabola is represented by the function f(x) = 6x²
and second parabola by g(x) = x² + 9
point of intersection of the graphs will be determined when f(x) = g(x)
6x² = x² + 9
5x² = 9
x² = 1.8
x = ± 1.34
Now we will find the area between these curves drawn on the graph.
Area =
=
=
=
=
= 16.1 unit²
Answer:
The second one is correct.
Answer:21
Step-by-step explanation:12 times three is 36 and 7 times 3 is 21
Answer:
3.2
Step-by-step explanation:
1000 grams in a kilogram
3200/1000=3.2
$8.00/10 kg equals $0.80/kg