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Rom4ik [11]
3 years ago
15

Plss need fast 10 min

Mathematics
1 answer:
Ulleksa [173]3 years ago
4 0
The answer is 75° and if you need the process I can show it in the comment
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HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Snowcat [4.5K]

Hi!

---------------------------------------------------------------------------------------------

Area of a triangle = (base * height)/2

Area of a square = (side)^2

---------------------------------------------------------------------------------------------

QUESTION 1: Determine the area of the triangular face.

\frac{bh}{2}

32(20)/2

640/2

320

<u>The triangular face is 320 square feet.</u>

---------------------------------------------------------------------------------------------

QUESTION 2: Determine the surface area of the entire figure.

a^2

32^2

1024

<em>Now, add the 4 triangular faces to the area of the square face.</em>

1024+320(4)

1024+1280

2304

<u>The total surface area is 1204 square feet.</u>

---------------------------------------------------------------------------------------------

<u><em></em></u>

<u><em>For more information, see:</em></u>

brainly.com/question/4637102

brainly.com/question/22971514

5 0
3 years ago
What is the number of grams in 1.25x10^25 molecules of aluminum oxide
aalyn [17]

Answer:

Mass = no. of molecules / 6.023 * 10^ 23 * Molar mass

Step-by-step explanation:

Molar mass of CO2 = 44g/mol

1.5

⋅

10

25

6.023

⋅

10

23

= 51.5 moles of CO2

51.5

⋅

44g/mol

=

2266 grams

Hope this helped

7 0
3 years ago
Luna's monthly mortgage payment was $2100 last year, and on average, 9% of each payment was interest. If Luna itemizes deduction
jeyben [28]

Answer:

$2268

Step-by-step explanation:

Luna's total mortgage payments for the year would be

... (monthly payment)×(number of months in a year)

... = $2100×12 = $25,200

Of that, 9% went to interest, so the interest amount is ...

... $25,200×9% = $2268

_____

<em>About percentages</em>

Your calculator may do percentages directly. If not, it can be helpful to realize that the percent symbol (%) means the same thing as /100 (divided by 100). So, 9% = 9/100 = 0.09

4 0
3 years ago
Read 2 more answers
What is the name of the relationship between ∠1 ​ and ∠5?
mariarad [96]

Answer:

Not sure if im late or not but the answer is A.alternate exterior angles

Step-by-step explanation:

Yeet, Hope this helped! :)

4 0
4 years ago
Read 2 more answers
What's the value of x?​
krok68 [10]

Answer:

x=23°

Step-by-step explanation:

The whole angle is 117°, and its split in two. One half is 94°, so 117-94= 23

7 0
3 years ago
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