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3 years ago

8

What is another way to express 52 + 24? 8 (6 + 3) 4(13+6) 6 (9+4) 13 (4+2) Done

1 answer:

Tatiana [17]3 years ago

4 0

Answer:

it's the 2nd one

Step-by-step explanation:

hoped I helped:)

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Through music we can communicate more then what can be expressed with words alone<br> True or false

cupoosta [38]

i believe it is true.<span />

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3 years ago

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What is 3n-2/5=7/10 solve please

Tems11 [23]

Answer: $\bold{n=\dfrac{11}{6}}$

<u>Step-by-step explanation:</u>

$\dfrac{3n-2}{5}=\dfrac{7}{10}\\\\\\10(3n-2)=5(7)\qquad \longrightarrow \quad \text{(cross multiplied)}\\\\30n-20=35\qquad \longrightarrow \quad \text{(distributed)}\\\\30n=55\qquad \longrightarrow \quad \text{(added 20 to both sides)}\\\\n=\dfrac{55}{30}\qquad \longrightarrow \quad \text{(divided 30 from both sides)}\\\\n=\dfrac{11}{6}\quad \longrightarrow \quad \text{(simplified fraction)}\\\\\\\large\boxed{n=\dfrac{11}{6}}\\$

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3 years ago

Which statement best defines the two quantities that are measured to find the rate at which an airplane descends? A) The quantit

Schach [20]

The <em>correct answer</em> is:

C) The quantity of distance measured in feet depends on the quantity of time measured in minutes.

Explanation:

The rate of an airplane's descent would be found using the distance it descends and the amount of time that takes.

In this situation, the amount of time that passes causes the distance the plane descends to change; this means that the distance depends on the time.

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3 years ago

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Janet can make 4/5 of a necklace in 20 min .how many necklaces can she make in 1 hour

Zanzabum

4/5 * 3 = 12/5

20 * 3 = 1 hour = 60 min

3 0

2 years ago

Which choice is equivalent to the expression below √-81

garri49 [273]

Answer:

E

Step-by-step explanation:

$\sqrt{-81}$ is the same as $\sqrt{81}$ · $\sqrt{-1}$

This can be simplified to 9 · $\sqrt{-1}$

And the square root of -1 is i,

so this equals 9i

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3 years ago