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Y_Kistochka [10]

3 years ago

7

Problem page a wire is first bent into the shape of a rectangle with width 6cm and length 8cm . then the wire is unbent and resh

aped into a square. what is the length of a side of the square

1 answer:

Stels [109]3 years ago

4 0

7 centimetres per side lengthwise.

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Anthony buys one pound of oranges for $12 and sells it for $14. How can he write the profit in his account book?

Aleonysh [2.5K]

The answer would be, A) +$2 because he spend $12 but earned $14 so when you subtract 14 and 12 you get $2, which would be his profit

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4 years ago

Divide 2.875x10^6by2.3x10^3

DerKrebs [107]

Answer:

1875L = 1.875x10^6 mL

multiply by density to get 2.14x10^6

multiply by percentage to get 6.63x10^4 g of NaCl (66.3 kg)

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Please solve this<br><img src="https://tex.z-dn.net/?f=%20%7Cx%20%5E%7B2%7D%20%2B%203x%20-%201%20%7C%20%20%3C%203" id="TexFormul

klasskru [66]

$\bf |x^2+3x-1|\ \textless \ 3\implies 
\begin{cases}
+(x^2+3x-1)\ \textless \ 3\\\\
-(x^2+3x-1)\ \textless \ 3
\end{cases}\\\\
-------------------------------\\\\
x^2+3x-1\ \textless \ 3\implies x^2+3x-4\ \textless \ 0\implies (x+4)(x-1)\ \textless \ 0
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x\ \textless \ 
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-4\\
1
\end{cases}\\\\
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-(x^2+3x-1)\ \textless \ 3\implies x^2+3x-1\boxed{\ \textgreater \ }-3
\\\\\\
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8 0

3 years ago

Circle as A diameter of 10 cm what is the circumference use 3.14 For £ and do not round your answer be sure to include the corre

astra-53 [7]

Answer:31.4cm

Step-by-step explanation:

Circumference=2×π×(diameter/2)

Circumference=2×3.14×10/2

Circumference=(2×3.14×5)

Circumference=31.

7 0

3 years ago

Which of the following gives an example of a set that is closed under addition.

cluponka [151]

I believe the answer is D

4 0

4 years ago