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2 years ago

PLEASE I NEED TO KNOW ASAP....

Mathematics

1 answer:

ollegr [7]2 years ago

3 0

Divide the mass of the full pipe by the length of the full pipe:

800 grams / 150 cm = 5.33 grams per cm.

Multiply grams per cm by the new length:

5.33 x 70 = 373.33 grams ( Round the answer as needed),

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Miles had three sets of building blocks.His first sett had 491 pieces.His second sett had 624 pieces.Miles combined his three se

qaws [65]

Answer:

259

Step-by-step explanation:

491+624=1115. 1374-1115=259

7 0

2 years ago

PLEEASE HELP FASSSTTT

Bas_tet [7]

Answer:

A. 20/21

Step-by-step explanation:

In order to find this you must divided 16/21 by 4/5

Or 16/21 * 5/4 which is 80/84

After reducing you get 20/21

6 0

2 years ago

Read 2 more answers

Express simplest form

Genrish500 [490]

$p\%=\dfrac{p}{100}\\\\2\dfrac{1}{2}\%$

<em>Convert the mixed number to the improper fraction.</em>

$2\dfrac{1}{2}=\dfrac{2\cdot2+1}{2}=\dfrac{5}{2}$

$2\dfrac{1}{2}\%=\dfrac{5}{2}\%=\dfrac{\frac{5}{2}}{100}=\dfrac{5}{2}\cdot\dfrac{1}{100}=\dfrac{1}{2}\cdot\dfrac{1}{20}=\dfrac{1}{40}$

7 0

2 years ago

Steps of how to get to this <br> (2/x) -1= (2-x)/x

Dovator [93]

Step-by-step explanation:

2/x-1

take the lowest common factor of 2/x-1 which is x

then multiply 1 by x to balance the multiplied x divide x by x

2/x-x/x

then take x common in dinominator

(2-x)/x

8 0

3 years ago

On a certain hot summer's day, 182 people used the public swimming pool. The daily prices are $ 1.75 for children and $ 2.25 fo

galben [10]

Set up a systems of equations where x equals the number of children and y equals the number of adults
(≈ is being used as an equal sign)
x + y≈ 182
1.75x + 2.25y ≈ 346.50
solve for x and then plug that back in to get the value for y
check your work by plugging both back into one of the original equations

7 0

3 years ago