3 years ago

What is the awnser to pie A. 3.14195 B. 4.0238 C. 5.3843 D. 6.2322

Mathematics

1 answer:

marysya [2.9K]3 years ago

4 0

Answer:

Step-by-step explanation:

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Which of the following expressions is equivalent to 20 + 30x?

Nostrana [21]

You have to get X all by itself so you divide 20 and 30 which gives you a fraction. X= 20/30
Then = 2/3

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3 years ago

Which ordered pair is a reflection of (3,7) across the x-axis?

Alla [95]

Answer:

(3,-7)

Step-by-step explanation:

Using the algebraic rule for Rx-axis

(x,y)---->(x,-y)

(3,7)--->(3,-7)

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3 years ago

Find the length of the curve y=3x^3/2 from x=0 to x=5/9

Alekssandra [29.7K]

$y=3x^{3/2}\implies y'=\dfrac92x^{1/2}$

The length of the curve is

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3 years ago

Similar right triangle

adoni [48]

Answer: 6.25

Step-by-step explanation:

Because corresponding sides of similar triangles are proportional,

$\frac{x}{2.5}=\frac{6+4}{4}\\\\x=2.5\left(\frac{6+4}{4} \right)=\boxed{6.25}$

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2 years ago

Ramon wants to make an acute triangle with three pieces of wood. So far, he has cut wood lengths of 7 inches and 3 inches. He st

Anna35 [415]

Answer:

7.6 inches to make an acute triangle

Step-by-step explanation:

a^2+b^2=c^2

7^2+3^2=c^2

49+9=c^2

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Square root both sides

c=7.6 inches

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4 years ago

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