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damaskus [11]
2 years ago
7

How do u do this? HELPPPPPPPPPPPPPP

Mathematics
1 answer:
givi [52]2 years ago
6 0
Bare with me a minute, I am still trying to figure it out. Here is what I have so far.

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Esther's company has been contracted to lay carpet in a room at a new observatory. The floor plan for the room is in the shape o
timofeeve [1]

Answer:

  • 3960 ft²

Step-by-step explanation:

The pentagon has been split into 5 congruent triangles.

<u>Each triangle has area of:</u>

  • 1/2*48*\sqrt{40.8^2 - (48/2)^2} = 24*\sqrt{1088.64} = 24*33 = 792 ft²

<u>The area of the room is:</u>

  • 792*5 = 3960 ft²

5 0
2 years ago
Factor out completely the quadratic function : NEED THIS ASAP WILL GIVE BRAINLIEST
ra1l [238]

Answer:

Here is your answer

Step-by-step explanation:

3.(x+3)(x+5)

4.(x-8)(x+8)

5.(x+6)^2

8 0
2 years ago
If a rectangle has a perimeter of 58 ft and a length of 4 feet what is the width of the rectangle?
faltersainse [42]

Answer:

25ft

Hoped this helped!

5 0
2 years ago
Can someone help me plz lol I can't figure this one out
lidiya [134]

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

Step-by-step explanation:

NO+H_{2} O\rightarrow NH _{3}+O_{2}

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

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3 years ago
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lys-0071 [83]
K is centroid of the the triangle => The answer is 7.5
5 0
3 years ago
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