2 years ago

Is a letter that is used to represent a number.

Mathematics

1 answer:

Novay_Z [31]2 years ago

7 0

Answer:

variable

Step-by-step explanation:

A variable is a American, Latin, Greek etc letter used to represent an unknown.

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Musya8 [376]

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3 years ago

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What 3 consective numbers add up to 28

Rainbow [258]

Answer:The numbers are 8 1/3, 9 1/3, and 10 1/3

Step-by-step explanation:

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3 years ago

Triangle B = 10cm <br>H = 4cm<br>area =

charle [14.2K]

Answer:

I think it's 20

Step-by-step explanation:

10x4÷2 because vase times height,the divide by 1/2 which it 2 so answer is 20

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3 years ago

Please help!

pishuonlain [190]

Answer:

0.03125 inches 1 hour is the anwser

this also involves the conversion factor

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3 years ago

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A rectangle has length 2x+3 and width 7x+9. Write a polynomial in standard form that represents the perimeter of the rectangle.

sleet_krkn [62]

Answer:

18x+21

Step-by-step explanation:

First multiply each equation by 2 since there is 2 sides for both the length and width.

2(2x+3) 2(7x+9)

4x+3 14x+18

Then combine like terms

4x+14x 3+18

18x 21

4 0

3 years ago