I just took the test, the answer is: Fiona's meals are less expensive. :)
Answer:
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Step-by-step explanation:
176.1
units
2
Explanation:
A
shaded
=
A
circle
−
A
hexagon
A
circle
=
π
r
2
=
π
⋅
18
2
=
324
π
We can split up the hexagon into 6 regular triangles.
A
hexagon
=
6
⋅
A
triangle
=
6
⋅
1
2
b
h
Since the triangles are regular, the base is equal to the radius,
18
. We can represent the height by taking one of the triangles and drawing a line down the middle. The newly formed triangle is a
30
°
−
60
°
−
90
°
right triangle.
<span>B) -3 or 2
I just used a calculator so I can't explain but I hope it helps :)
</span>
Answer:
2513.3
Step-by-step explanation:
hope this helps :)
probability of one person owning a dog = 0.66
probability of picking 2 people who own dogs = 0.66 x 0.66 = 0.4356
Round answer as needed.
