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choli [55]
3 years ago
7

Which of these is a unit of density?A. km/m³B. kg/m²C. kg/m³D. kg/m​

Mathematics
2 answers:
Anit [1.1K]3 years ago
8 0
The answer would be c I believe
zloy xaker [14]3 years ago
3 0

Answer:

\huge\boxed{C.\ \dfrac{kg}{m^3}}

Step-by-step explanation:

density=\dfrac{mass}{volume}\\\\\text{the unit of mass is}\ kg\\\text{the unit of volume is}\ m^3\\\\\text{therefore the unit of density is}\ \dfrac{kg}{m^3}

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Solve: 5x - 3(x - 2) = 8
rusak2 [61]

Answer:

Step-by-step explanation:

5x - 3x + 6 = 8

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2x = 2

x = 1

4 0
3 years ago
If a=3 and b=5 , then ab/15 + a(6+7b) =
stich3 [128]

Answer:

124

Step-by-step explanation:

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8 0
3 years ago
Read 2 more answers
Question is attached below, Good Luck! I will Mark Brainliest for best answer!
DerKrebs [107]

Answer:

1960 cm^2

Step-by-step explanation:

Surface area:

Area of cross section x 2 = 1/2 x 20 x 21 x 2 = 420 cm^2

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Area of back = 21 x 22 = 462cm^2

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Hope this helps

6 0
3 years ago
Which type of factoring is used to factor the following expression:<br> 2x^2 + 7x- 30
svetlana [45]

Answer:

 (2x - 5) • (x + 6)

7 0
3 years ago
You don’t know how important this is Please help me!!
Natali5045456 [20]

Answer:

f(x)=\frac{7}{5}x-\frac{6}{5}

Step-by-step explanation:

First put 7x-5y=6 into slope intercept form

y=\frac{7}{5}x-\frac{6}{5}

Then put it into f(x) form

7 0
3 years ago
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