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3 years ago

7

There are 46 animals in a farmyard. some are cows and some are chickens. in total there are 104 legs. how many chickens are ther

e?

1 answer:

Andrei [34K]3 years ago

4 0

There are 40 chickens

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A rectangle has a a perimeter of 72 ft. The length and width are scaled by a factor 3.5.

jarptica [38.1K]

Formula for perimeter of rectangle:
P=2(L+w)
P=2L+2w
Here Perimeter, p= 72 ft
And scale factor of length and width=3.5 which means rectangle is enlarged.
So perimeter of rectangle= 3.5 x 72
P=252ft

Answer: 252 ft

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3 years ago

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Solve:<br> -5x^2+6x=0<br><br> Will mark brainliest!

vitfil [10]

Answer:

the answer is in the picture

Step-by-step explanation:

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3 years ago

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Tyrone baseball team is selling popcorn to raise money for new bats. So far, Tyrone has sold 3 bags of white cheddar popcorn and

e-lub [12.9K]

Answer:

94 dollars

Step-by-step explanation:

3 * 11.75 = 35.25

5 * 11.75 = 58.75

35.25 + 58.75 = $94

Hope it helps!

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3 years ago

S12 for the series 1+2+4+8+

Maru [420]

$S_{12}=1+2+4+8+\cdots+2048$
$S_{12}=2^0+2^1+\cdots+2^{11}$
$2S_{12}=2^1+2^2+\cdots+2^{12}$

$\implies S_{12}-2S_{12}=2^0-2^{12}$
$-S_{12}=1-2^{12}$
$S_{12}=2^{12}-1$
$S_{12}=4096-1=4095$

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3 years ago

Alexandra [31]

Answer:

Step-by-step explanation:

here you go mate

step 1

-2x+3y-9-5y+2-4x equation

step 2

-2x+3y-9-5y+2-4x expand

-2x+3y+-9+-5y+2+-4x

step 3

-2x+3y+-9+-5y+2+-4x combine like terms

answer

-6x-2y-7

can i have brainliest if you dont mind?

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3 years ago