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RSB [31]
2 years ago
10

Please helpppp! I don't know what to do :(

Mathematics
2 answers:
Zanzabum2 years ago
6 0
Just do 3.14+3.14 times the height
OverLord2011 [107]2 years ago
5 0
First do 660/10.8 = area of circle on top
Then divide that by 3.14
You will have the diameter
after divide that by 2 to find the radius
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Pls help whoever help me with all of these will get a brainlist
goldfiish [28.3K]
These are the answers that i got
5 0
3 years ago
Read 2 more answers
What are the coordinates of the point (-1,9) after a clockwise rotation of 90 degree about the origin
Elina [12.6K]

The rule for clockwise rotation of 90 degrees about the origin is (-y, x).

So (-1,9) would now be (-9,1).

Hope this Helps!!

7 0
3 years ago
Write the equation in slope intercept form when slope = 6/5 and the y- intercept =-8
Ratling [72]

Step-by-step explanation:

Exercícios:

9. Sobre o estudo de equações, escreva V para as afirmações verdadeiras e F para as falsas.

a) ( ) A expressão 17 - 4x + 25 representa uma equação.

b) ( ) O número 23 representa um dos membros da equação -9x + 4 = 23.

c) ( ) Na equação x + 4 = 3x + 20, a incógnita é x.

d) ( ) A equação 3y - 15 = 0 não tem segundo membro.

7 0
2 years ago
(4x^3 - x^2 +4x) + (x^3 -x^2 - 4x)
madreJ [45]

Answer:

5x³ - 2x²

Step-by-step explanation:

Step 1: Write out expression

4x³ - x² + 4x + x³ - x² - 4x

Step 2: Combine like terms (x³)

5x³ - x² + 4x - x² - 4x

Step 3: Combine like terms (x²)

5x³ - 2x² + 4x - 4x

Step 4: Combine like terms (x)

5x³ - 2x²

4 0
3 years ago
Which equation is correctly setup to solve for x?
AURORKA [14]

The formula for the hypotenuse of a triangle is:

[a squared] plus [b squared] = c squared

a and b represent the two sides of the triangle.

You would have to square 8 and 4, add them, then take the square root of it to find the length of the hypotenuse.

<h2>The first equation is correct.</h2>
5 0
3 years ago
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