2 years ago

Can someone answer this please Questions 19 and 21

Mathematics

1 answer:

Olegator [25]2 years ago

3 0

Answer:

Wind speed

Another very old approach to measure wind speed is through the use of a pressure tube

Microbars per second

Earthquake intensity

The currently accepted method is the moment magnitude scale, which measures the total amount of energy released by the earthquake.

The Richter scale is used to determine the intensity of earthquakes

Step-by-step explanation:

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Can anybody help me?

Sloan [31]

Answer:

7⅓

Step-by-step explanation:

2 ÷ 3⁄11 → 2 × 3⅔ >> 7⅓

Dividing by a fraction is the exact same as multiplying by its multiplicative inverse.

* 3⅔ = 11⁄3

* 7⅓ = 22⁄3

I am joyous to assist you anytime.

6 0

3 years ago

Estimate 200,629 +28,542

Alinara [238K]

$200,629 \approx 201,000\\28,542 \approx 29,000\\\\ 201,000 + 29,000 = 230,000\\200,629 + 28,542 \approx 230,000$

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3 years ago

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Mattie's house consists of two stories and an attic the first floor is 8 and 5 six feet tall the second floor is 8 & a half

Hitman42 [59]

This is telling you to do area and then add the two numbers you get

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3 years ago

Helpppppppppp there are 2 pics attached

fiasKO [112]

Answer:

Option A

Option B

Option E

Option G

Option A and E go together

and

Option B and G go together.

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3 years ago

2. (02.01 LC)<br> 2x - 20<br> Solve:<br> 2x = 20<br> = 2x

Lubov Fominskaja [6]

The answer is x = 10

6 0

2 years ago