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belka [17]
3 years ago
12

The length of a rectangle is four times its width.

Mathematics
1 answer:
MArishka [77]3 years ago
5 0
Is the answer 240.is that one of your options
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Find the area of each figure. Round to the nearest hundredth if needed.
Hitman42 [59]

Answer:

<h3>#1</h3>

<u>Trapezoid</u>

  • A = (b₁ + b₂)h/2
  • A = (4.8 yd + 29.4 ft)(8 yd)/2 = (14.6 yd)(4 yd) = 58.4 yd²
<h3>#2</h3>

<u>Rectangle</u>

  • A = ab
  • A = 2 yd * 3.1 yd = 6.2 yd²
<h3>#3</h3>

<u>Equilateral triangle</u>

  • A = √3/4a²
  • A = √3/4(10²) = 25√3
<h3>#4</h3>

<u>Regular octagon</u>

  • A = aP/2
  • A = 14.5(12*8)/2 = 696

6 0
3 years ago
Which statement is true?
lutik1710 [3]
2nd one, hope this helps sorry if i am wrong
3 0
3 years ago
Read 2 more answers
What the answer plz help
ratelena [41]
20 = 40e^-0.1446t
e^-0.1446t = 0.5

t  = ln 0.5 / -0.1446
t =  4.8 days

4 0
3 years ago
What does the discriminant determine?
devlian [24]
The discriminant is the part of the quadratic formula underneath the square root symbol: b²-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.
6 0
3 years ago
Read 2 more answers
If () = − 10, find (20)
Studentka2010 [4]

the correct answer to your question is 10

8 0
3 years ago
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