3 years ago

10m^3 of air weigh 13 kg.

Mathematics

1 answer:

Lemur [1.5K]3 years ago

3 0

49.686‬ kg

Step-by-step explanation:

Since the density of the air remains constant in the question

We can represent this equation as a ratio;

10 m³ = 13 kg

(4.2 * 3.5 * 2.6) m³ = ? (x) kg

4.2 * 3.5 * 2.6 = 38.22

We cross multiply

38.22 * 13 = 10 * x

X = 496.86‬ /10

X = 49.686‬

Learn More:

brainly.com/question/3303591

brainly.com/question/254220

brainly.com/question/10685286

#LearnWithBrainly

You might be interested in

10°5 / 10*3* I need help answering this question

Snowcat [4.5K]

Answer:

$\frac{5}{3}$

Step-by-step explanation:

Cancel the common factor of 10

to get the exact form of 5/3

Hope this helps

5 0

3 years ago

Read 2 more answers

Translate this phrase into an algebraic expression.

yulyashka [42]

22c-5 hope this helps

5 0

3 years ago

Read 2 more answers

When a number cannot be divided evenly, the amount left over is called the

scoundrel [369]

Answer:

The remainder.

Step-by-step explanation:

I hope this helps.

8 0

3 years ago

Question 2 (2 points) Subtract. A) -18 - (-12) = on & 5

muminat

Answer:

-6

(I don’t understand what you mean by on & 5 but..)

Step-by-step explanation:

The two negatives (the -(- ) cancel each other out and make a postive, so

-18 + 12 = -6

7 0

3 years ago

Read 2 more answers

Given:

nirvana33 [79]

I hope this helps you

5 0

3 years ago