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olasank [31]
2 years ago
5

Find the surface area. PLEASE HELP!!!!!​

Mathematics
1 answer:
jonny [76]2 years ago
7 0
Since it is a cube, all sides lengths are the same.

Surface area = 2lw+2lw+2hw
if you substitute all the sides for 13 you get
2(169) three times
so you multiply and get 338 three times so you do 338x3 which is 1014 cm

its messy to explain so i attached a photo

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castortr0y [4]
Do you need the steps? g=14
3 0
3 years ago
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Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
sergiy2304 [10]

Answer:

The measure of angle θ is 7π/6. The measure of its reference angle is  <u>210°</u>

and sin θ is​ <u>-1/2</u>.

Step-by-step explanation:

The correct question is:

<em>The measure of angle θ is 7π/6. The measure of its reference angle is  ___</em>

<em>and sin θ is​ ___</em>

180° is equivalent to π radians. To transform 7π/6 radians to degrees, we have to use the following proportion:

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6 0
3 years ago
You want to get a Dodgers shirt for Opening Day. The shirt you want is $36. Luckily, it is marked 25% off. You will have to pay
OlgaM077 [116]

Answer:

Part A

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Part B

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Part C

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Part A

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6 0
3 years ago
Find the value for β that makes cosβ = sin15 true.
Gemiola [76]

Answer:

Step-by-step explanation:

This is an equation for which you need to solve for the value of the missing angle beta.

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sin(15) has a decimal answer that you will find on your calculator.  Finding that value makes this equation then

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cos⁻¹ (

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8 0
3 years ago
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Black_prince [1.1K]

Answer:

x = 11

Step-by-step explanation:

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Hope this helps!

3 0
3 years ago
Read 2 more answers
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