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inn [45]
3 years ago
6

4(r+3)-3r=19 help me plz

Mathematics
2 answers:
bulgar [2K]3 years ago
6 0
Since ur using r as a variable the answer is r = 7.
ozzi3 years ago
6 0
Solve for r by simplifying both sides of the equation, then isolating the variable.
r = 7
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Help Me quick please!!!
Musya8 [376]

Let the width of room be =x mtrs

Then the length is x+2 mtrs

As Perimeter = 2(l+b) = 2(x+x+2)

16 = 2 ( 2x+2)

16/2 = 2x +2

8=2x+2

2x= 8-2 = 6

x = 6/2 =3 mtrs

Therefore width of the room is 3 mtrs

7 0
3 years ago
Read 2 more answers
-2x + y = 4<br> y = x + 2<br><br><br> Third question^ solve the system of equations
Leya [2.2K]

Answer:

x=-2 y=0

Step-by-step explanation:

put the second equation in to the first one

-2x+x+2=4

-x=2

x=-2

y=-2+2=0

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6 0
3 years ago
Clare has a set of cubes with a volume of 1 cm³ each. She also has a box with a volume of 24 cm³. Exactly two layers of cubes ca
Damm [24]

Answer:

12 cubes

Step-by-step explanation:

If the total volume of the box is 24 cm³ and the volume of each cube is 1 cm³ then that means that 24 total cubes can fit perfectly inside the box. Since there can only be two layers of cubes then we simply need to divide the total amount of cubes that will fit in the box by 2 to find the number of cubes in each layer...

24 / 2 = 12 cubes

Finally, we can see that each layer within the box will contain 12 cubes

5 0
3 years ago
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aliya0001 [1]
Sin C= 3/5
Your answer would be A
7 0
2 years ago
BRAINLEST FOR RIGHT ANSWER ONLY!!!! if given wrong answer to say an answer jus to get brainlest wont get nun HELP ASAPPPPPPPPPP!
Alenkinab [10]

Answer:

I believe that the answer is C)

I am not that great at math tho

Step-by-step explanation:

6 0
3 years ago
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