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Answer:</h3>
A.) 3 pi cm
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Step-by-step explanation:</h3>
The formula for arc length (s) as a function of radius (r) and central angle (θ) in radians is ...
... s = rθ
Here, you have r=9 cm and θ=(60°/180°)π = π/3 radians, so the arc length is ...
... s = (9 cm)·π/3 = 3π cm
The horizontal asymptote lies at A = 1. There is no possible way for A to equal one; this is the definition of an asymptote.
Answer is 1.5
You would first find the mean, you add all together then divided it by the numbers that it has, they have 4 number -3, -2, -1, 2 in this problem.
Add all number together divided it by 4, you'll get -1, (-3 + -2 + -1 + 2) ÷ 4 = -1) Then you subtract the mean by the numbers you used to get your mean so in this case it is 3, -2, -1, 2.
-3-(-1)= -2
-2-(-1)= -1
-1-(-1)= 0
2-(-1)= 3
Then you add the answers up but you have to turn the negative numbers to positive like -2 turns into just 2 and so does -1 to 1. (2+1+0+3= 1.5) Then you divide the 6 by how many numbers there are so in this case there are 4 numbers so you do 6 divided by 4 and you get 1.5. (Trust me I learned this)
ANSWER
(2). 88.5 ft²
EXPLANATION
The parachute is in the form of a semicircle, so the area of the entire parachute can be calculated using the formula,
Area=½ πr²
The radius is 13cm.
We substitute the radius to get


The company required that, each parachute be made from equal parts of red, white, and blue fabric.
Hence, the fabric of each color needed is

To the nearest tenth, we have,
