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Alenkinab [10]
3 years ago
6

Which is longer: 180 sec or 3 mins? Explain how you decided.

Mathematics
2 answers:
weeeeeb [17]3 years ago
8 0
None of them is long because 3 minutes have 180 seconds they both are equal . you will be wondering how i know it same well  one minute have 60 seconds so 60+60+60 = 180 secs
sasho [114]3 years ago
4 0
They are both equal because 60 sec are in a minute and 180 = 3 minutes
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Answer:

Width=507

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Step-by-step explanation:

1035sqft - 21 = 1014

1014 divided by 2 = 507

8 0
2 years ago
Solve 2x^2 +16x+50=0
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5 0
3 years ago
A hummingbird’s heart beats about 1,250 beats
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5 0
4 years ago
The perimeter of the patio is 64 feet. The width of the patio is (x+2) feet and the length of the patio is (x+6) feet. What are
ValentinkaMS [17]

The formula for the perimeter is P = 2<em>w</em> + 2<em>l</em>, where <em>w</em> is the width and <em>l</em> is the length. It is given that the width = (x+2) and the length = (x+6). Therefore, we can make this equation:

P = 2<em>w</em> + 2<em>l</em>

64 = 2(x+2) + 2(x+6) ⇒ Distributive property

⇒ 64 = 2x + 4 + 2x + 12 ⇒ Combine like terms

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⇒ 48 = 4x ⇒ Divide both sides by 4

⇒ x = 12

Then, we use x = 12 and substitute it in to find the length and width

<em>Width</em> = (x+2) = (12+2) = 14

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The dimensions of the patio is <u>14 by 18</u>

5 0
3 years ago
Anyone know the answer?
vodomira [7]
To solve your question, you add all of the measurements together, set them equal to 180, solve for x, and plug x back in for whichever angle they are asking for; in this case, they want angle R 

7x + 12x + 20 + 20x - 35 = 180
39x - 15 = 180
39x = 180 + 15
39x = 195
x = 5

Angle R = 12x + 20
12(5) + 20
60 + 20
80

Option C is your answer. 
5 0
3 years ago
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