3 years ago

the surface areas of two cubes have a ratio of 49 to 81. What is the ratio of the edge lengths of two cubes?

2 answers:

6 0

I think it’s 7 to 9

exis [7]3 years ago

3 0

I have no idea literally the only thing I know is pre k answers I literally have an F in math

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kotykmax [81]

3X + 5X = 136
8X = 136
X = 17
Numbers are 51 and 85

4 0

3 years ago

Pie

Answer:

0.52

Step-by-step explanation:

The hundredths position is the second spot to the right of the decimal point, so 52/100 can be written as 0.52.

3 0

3 years ago

Gre4nikov [31]

$x = \sqrt{6x - 9} \\$

Square both sides.

$x^2 = 6x - 9$

Move all terms to one side.

$x^2 - 6x + 9 = 0$

Simplify using AC method.

$x^2 - 6x + 9 = (x - 3)(x - 3)$

6 0

3 years ago

WITCHER [35]

$(f-g)(x) = f(x) - g(x) = (3x-5) - (x+3) = 2x -8$

Choice D

5 0

4 years ago

pogonyaev

Answer:

Step-by-step explanation:

4 0

3 years ago