20 feet
To get the area, you multiply the length times the width (in this case 4 times 5).
Answer:
b = quantity of boards purchased
p = quantity of posts purchased
equation: 4b + 6p = 58
Step-by-step explanation:
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Answer:
88
Step-by-step explanation:
4 pints = 8 cups
3 cups = 3 cups
8 cups + 3 cups = 11 cups
11 cups = 88 fl oz
Answer: 13.96 in²
<u>Step-by-step explanation:</u>
d = 2r
16 = 2r
8 = r

180(θ) = 25(π)
θ =
θ = 
A =
r² θ
= 
= 
= 13.96
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Answer: 12π
<u>Step-by-step explanation:</u>
s = rθ
= 60
= 12π
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Answer: 22.440 cm²
<u>Step-by-step explanation:</u>
A =
r²θ
=
(10)²
= 
= 22.440
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Answer: 270°, 630°, -450°, -810°
<u>Step-by-step explanation:</u>
positive: -90 + 360 = 270
270 + 360 = 630
negative: -90 - 360 = -450
-450 - 360 = -810
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Answer: 
<u>Step-by-step explanation:</u>

= 
= 

= 
= 
If you subtract another 2π, you will end up with a negative value. The question asks for the smallest positive value.