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natita [175]
3 years ago
10

PLEASE HELP!

Mathematics
1 answer:
ryzh [129]3 years ago
8 0

Answer:

-

Step-by-step explanation:

Forget using calculators.

Test each point by plugging its coordinates into the equation, and checking if the equation holds true.

Don't bother testing (-3,0), because you can't take the square root of -3.

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ANSWER NOW PLEASE
Finger [1]

Answer:

172 ft

Step-by-step explanation:

120 + the other 1/4 is 160 160 + 12 is 172

8 0
3 years ago
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Alonzo's suitcase can weigh no more than 20 kilograms if he wants to take it on the airplane without paying a fee. His suitcase
Olegator [25]

Given: Alonzo's suitcase can weigh no more than 20 kilograms if he wants to take it on the airplane without paying a fee.

Let x denote the weight of suitcase, then

We know that 1 kg =10 hg

Therefore, 20kg=

⇒

Since, the weight of his suitcase is 220 hg.

The amount of weight will Alanzo have to take out of his suitcase to meet the weight limit will be :-

Hence, 20 hg of weight have to take out of his suitcase to meet the weight limit.

8 0
3 years ago
5/12 - 2/5 in fraction form
fgiga [73]
5/12-2/5=25/60-24/60
1/60

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3 0
3 years ago
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A conical-shaped umbrella has a radius of 0.4 m and a height of 0.45 m. Calculate the amount of fabric needed to manufacture thi
bonufazy [111]

Answer:

The correct answer will be "0.756596 m²".

Step-by-step explanation:

The given values are:

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r = 0.4 m

The height of an umbrella,

h = 0.45 m

As we know,

The lateral surface of an umbrella will be:

⇒  \pi r\sqrt{r^2+h^2}

On substituting the values, we get

⇒  \pi \times 0.4\sqrt{(0.4)^2=(0.45)^2}

⇒  0.756596 \ m^2

So that the amount of fabric needed will be "0.756596 m²".

7 0
3 years ago
14 2 7 3 9=10 insert symbols
Irina-Kira [14]

14×2÷7-3+9=10

Worked it out myslef and enjoy doing math.

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