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sleet_krkn [62]
3 years ago
5

Which two temperatures have a sum of 0 degrees celsius

Mathematics
1 answer:
gladu [14]3 years ago
3 0

Answer:

−2 degrees Celsius and −2 degrees Celsius and 2 degrees Celsius and 2 degrees Celsius

Step-by-step explanation:

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1) What is 20% of 20?<br> 2) what is 15 is what percent of 30?<br> 3) 50 is 50% of what?
N76 [4]

Hi there!

The word "of" is the same thing as a multiplication sign.

1)

20% = 0.2

0.2 × 20 = 4


2)

? × 30 = 15

divide each side of the equation by 30

? = 0.5

0.5 = 50%


3)

50% = 0.5

0.5 × ? = 50

divide each side of the equation by 0.5

? = 100


There you go! I really hope this helped, if there's anything just let me know! :)

7 0
3 years ago
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25. A wheelchair access ramp has an angle of elevation of 16°. If the ramp
Elanso [62]

Answer:

C. 76.81

Step-by-step explanation:

We must use one of the trigonometric ratios to find the length, L,  of the ramp.  If we use 16 as the reference angle, the 22 in would be our opposite side and the ramp length is the adjacent.

Therefore, we must use tan, which is \frac{opposite}{adjacent}:

tan (16)=\frac{22}{L} \\\\L*(tan(16)=22)\\\\L*tan(16)=22\\

\frac{L*tan(16)}{tan(16)}=\frac{22}{tan(16}  \\\\L=79.815=79.82 in.

8 0
2 years ago
You roll a standerd number cube. find p(number greater than 2)
AVprozaik [17]
4/6=0,66=66% i think this is right?
7 0
3 years ago
0.6 as a fraction and percent
Ludmilka [50]
6/10 is the fraction and 60 percent
6 0
3 years ago
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Factor the GCF: 9x4y − 6x3y2 + 3x2y3.
Ganezh [65]
For this case we have the following expression:
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 We have then:
 3x^2y&#10;
 It is the term that is present in the whole expression.
 Therefore, by doing common factor we have:
 3x^2y (3x^2 - 2xy + y^2)&#10;
 Answer:
 
the GCF is:
 3x^2y (3x^2 - 2xy + y^2)
 option A: a 3 is missing at the beginning of the option.
7 0
3 years ago
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