2 years ago

What is pollution ????,

1 answer:

5 0

Answer:

Pollution is the introduction of harmful materials into the environment. Landfills collect garbage and other land pollution in a central location. ... They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

Step-by-step explanation:

hope this helps you!!

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Are these fractions equivalent or nonequivalent? 4x/7y 8x/14y

ivann1987 [24]

Answer:

$\frac{8x}{14y} = \frac{ \frac{8x}{2} }{ \frac{14y}{2} } = \frac{4x}{7y} \\$

Hence, they are equivalent.

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2 years ago

If A=3x^2+5x-6 and B= -2x^2-6x=7, then A-B equals

Kryger [21]

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2 years ago

You have a 10 by 24 piece of cardboard. You are going to cut squares of equal size from each corner, and fold up the sides to ma

densk [106]

Answer:

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Step-by-step explanation:

If x is the length of one side of the square, the total width of the cardboard has two squares cut from it. The amount of width remaining is the width of the box. Since the original width of the cardboard is 10, the width of the box is ...

10 -2x

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2 years ago

Choose the triangle that seems to be congruent to the given one

vivado [14]

Answer:

Step-by-step explanation:

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3 years ago

Which is the equation for the nth term of the geometric sequence: -4,8,-16...?

kobusy [5.1K]

Answer:

aₙ=(-2)ⁿ*2.

Step-by-step explanation:

1) -4*(-2)=8; 8*(-2)=-16; -16*(-2)=32, ...

2) the required equation is:

aₙ=(-1)ⁿ*2ⁿ*2; ⇒ aₙ=(-2)ⁿ*2 or aₙ=(-1)ⁿ*2ⁿ⁺¹.

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2 years ago

What is pollution ????,​

What is pollution ????,