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2 years ago

Giving Brainiest ~~ :)

Mathematics

2 answers:

Gre4nikov [31]2 years ago

8 0

Hi, I think what you need to do is multiply 21 x 4 x 1/3. If you need help multiplying there’s a helpful website called Calculator Soup that is very helpful.

Masja [62]2 years ago

8 0

Answer:

28 meters cubed

Step-by-step explanation:

V = 1/3 BH

V = 1/3 (4)(21)

V = 28

Hope this helped :))

have a great day :D <3

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Please show all work thank you math experts you’re the best !

Ne4ueva [31]

Answer:

1. -141

2. 0.98

3. 62.13

Step-by-step explanation:

1. 35 - 176 -> 176 - 35 = 141, then just make it negative

2. 0.55 x 1.79 = 0.9845 -> 0.98

3. 11.38 x 5.46 = 62.1348 -> 62.13

6 0

3 years ago

HELP PLEASE

Kazeer [188]

Answer:

2,360.95

Step-by-step explanation:

I got it right :)

4 0

3 years ago

Write the following equation in standard form.<br><br> y=-3/7x-3

mylen [45]

$y = - \frac{3}{7}x - 3 \\$

Multiply sides by 7

$7y = - 3x - 21$

Plus sides 3x

$3x + 7y = 3x - 3x - 21$

$3x + 7y = - 21$

_________________________________

And we're done.....♥️♥️♥️♥️♥️

5 0

3 years ago

Which equation could be used to find the length of the hypotenuse?

Komok [63]

Answer:

<h3>(base)² + (altitude)² = (hypotenuse) ²</h3>

Therefore,

2²+5² = c² will be matched.

7 0

3 years ago

For example, for a circle of diameter 4 cm, the circumference is approximately<br> cm.

Simora [160]

Answer:

the diameter is 4 cm which means the radius is 2 cm. Diameter divided by two will give you the radius. The formulae for circumference is 2 π⋅r. So the circumference would be 4 π.

Step-by-step explanation:

7 0

3 years ago