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bearhunter [10]
3 years ago
12

Perform the following area application.

Mathematics
2 answers:
Alik [6]3 years ago
7 0

Answer:

C


Step-by-step explanation:

<em>You will cover halfway up each wall. Since the total height of the wall is 8 feet, you will cover half of that, which is 4 feet. </em>

Length is 12 feet and full length will be covered.


So area covered in 1 wall is 4*12=48 sq. ft.

There are 4 walls, so total area to be covered is 4*48=192 sq. ft.


Each panel board is 4 feet by 8 feet, so 1 panel board's area is 4*8=32 sq. ft.


So number of panel boards required to cover 192 sq. ft. with 32 sq. ft. boards is \frac{192}{32}=6

So we need 6 panels. Answer choice C is right.

galina1969 [7]3 years ago
4 0
8 x 12 = 96 sq ft 
<span>4 x 8 = 32 sqft </span>

<span>96 / 32 = 3 panels </span>

<span>3 x 4 = 12 panels. I'm not sure which answer that would be. :-( If any, I would select C.) 6 panels. </span>
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steposvetlana [31]

Answer:

∠TRS = 40°

Step-by-step explanation:

∠UTS is an exterior angle of the triangle

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles, that is

∠UTS = ∠TRS + ∠RST

9x - 15 = 3x + 16 + x + 9

9x - 15 = 4x + 25 ( subtract 4x from both sides )

5x - 15 = 25 ( add 15 to both sides )

5x = 40 ( divide both sides by 5 )

x = 8

∠TRS = 3x + 16 = (3 × 8) + 16 = 24 + 16 = 40°

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3 years ago
Find the volume of the composite solid. Round your answer to the nearest tenth.
slamgirl [31]

the ans is 310.86......

7 0
3 years ago
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In one week a gas station sells 2,570 gallons of gas. On average, how many quarts did they sell each day during that week? Round
Ghella [55]

1 gallon = 4 quarts

2570 x 4 = 10,280 quarts of gas

10280/7 = 1468.571 quarts per day

rounded to nearest hundredth is 1468.57 quarts

4 0
3 years ago
Calcula la longitud en YARDAS de
tatiyna

Answer:

Las longitudes solicitadas en yardas son:

  • <u>Trayecto A = 109.361 yardas.</u>
  • <u>Trayecto B = 20.231785 yardas.</u>

Step-by-step explanation:

Para hacer la conversión de unidades que requieres en el ejercicio, debes saber que:

  • 1 metro = 1.09361 yardas

Con ese factor de conversión tú puedes hacer reglas de tres para calcular las medidas que requieres. En el caso del trayecto A:

Si:

  • 1 metro = 1.09361 yardas
  • 100 metros = X

Entonces:

  • x=\frac{100m *1.09361yardas}{1m}

Cancelamos metros y obtenemos:

  • x = 100 * 1.09361 yardas
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En este caso, <u>el trayecto A en yardas corresponde a 109.361 yardas</u>. El mismo procedimiento puede aplicarse para el trayecto B:

Si:

  • 1 metro = 1.09361 yardas
  • 18.50 metros = X

Entonces:

  • x = \frac{18.50m*1.09361yardas}{1m}

Cuando se cancelan los metros se obtiene:

  • x = 18.50 * 1.09361 yardas
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Así, <u>el trayecto B en yardas corresponde a 20.231785 yardas</u>.

4 0
3 years ago
Find a solution to the following system of equations.
Nina [5.8K]

Answer:

A. \displaystyle (2, 5)

Step-by-step explanation:

Plugging these coordinates into the system of equations will give you these genuine statements:

\displaystyle -10 + 5 = -5 \\ -8 + 10 = 2☑

I am joyous to assist you anytime.

4 0
3 years ago
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