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Radda [10]
3 years ago
14

Please help me! Can someone explain it

Mathematics
2 answers:
sashaice [31]3 years ago
8 0

Answer:

Step-by-step explanation:

il faut que tu calcul le perimetre du carré de 9sur9 et que tu lui soustrait le perimetre du rectangle de 4cm sur 6cm

OlgaM077 [116]3 years ago
3 0

Answer:

32

Step-by-step explanation:

The unknown side of the shape is 4+6=10

so

3+4+6+9+10=32

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(4x^3-2x)-(x+8x^3) what’s is the answer to this I need help fast
bagirrra123 [75]

Answer:

ummm- i dont really know this one- but i think the answer is 0

Step-by-step explanation:

7 0
3 years ago
Find the distance between the points (2, 3) and (2, 8).<br><br> A) 2 <br> B) 5 <br> C) 10 <br> D) 15
maria [59]

Answer:B.

My work is shown up above.

8 0
4 years ago
Read 2 more answers
Eight less than four times a number is less than 56. What are the possible<br> Values of that number
Ivan

Answer:

Step-by-step explanation:

If you would like to write the following in the math expression, you can do this using these steps:

a number ... n

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7 0
3 years ago
Evaluate the expression when a=3 and b=4<br><br> 2<br> 2a+ b =
damaskus [11]

The answer you are looking for could either be 16 or 40.  To solve the equation, you would follow the steps of PEMDAS. Since the 2 above the equation is an exponent, you'd first solve there.  

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OR  

Fill in "a" and "b". This time, we're assuming that the exponent is going with 2 * 3 (originally 2a). Multiply 2 and 3 to get 6, then square 6 to get 36. Finally, add 4 to 36 to get 40.  

I'm not quite sure where the exponent was meant to go, but I hope this helps!

3 0
3 years ago
The cost of renting a canoe is $5.25, plus $0.50 per hour for the time that the canoe is out. Which equation could be used to fi
ki77a [65]

Answer:

C = 5.25 + 0.50H

Step-by-step explanation:

gah, I'm never sure how to explain my work in these sorts of problems. hopefully I was able to help anyways!

6 0
3 years ago
Read 2 more answers
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