What is the approximate length of arc QR? Round to the nearest tenth of a centimeter.
2 answers:
Step-by-step explanation:
theta = 180 - 123 = 57 degree
arc length = 2 * pi * R * ( theta / 360)
= 2 * pi * R * ( 57 / 360)
= 0.994R cm
Answer: 19.9
Step-by-step explanation:
just took the test e2020 and it said this one:)
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Step-by-step explanation
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Answer:
y = 2x + 4
Step-by-step explanation:
First find 2 points on the line to determine slope.
(0, 4) and (2, 8)
Slope = 
y = 2x + b
b = y - intercept
b = 4
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1. 11.32
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Hope it helps
