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sergejj [24]
3 years ago
9

Which of these activities is not related to the muscular system?

Mathematics
2 answers:
Lesechka [4]3 years ago
8 0
Maybe A, please correct me if I’m wrong
leonid [27]3 years ago
5 0
A is the answer.... have a good day
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Asha and Lucy are selling pencils in a school shop.
Akimi4 [234]

Step-by-step explanation:

7x+22=2(5x+2)

7x+22=10x+4 (-7x)

3x+4=22 (-4)

3X=18 (divide by 3)

X=6 pencils

check if the number is correct

asha= 7*6=42 42+22 is 64

Lucy= 5*6=30 30+2 is 3264/32 is 2

asha= 7*6=42 42+22 is 64Lucy= 5*6=30 30+2 is 3264/32 is 2there fore asha sells twice as many as Lucy

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3 years ago
What’s the name of each quadrilateral and the answer
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A trapezoid has 4 sides. Only two opposite sides are parallel. The other two sides are not parallel.
h) a square has angles that must be 90degree big. A rhombus doesn’t.
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3 years ago
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IrinaK [193]

Answer:27

Step-by-step explanation:

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3 years ago
How do I simplify the expression around the perimeter of the triangle?
Softa [21]

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it is either positve 13 or negative 13

Step-by-step explanation:

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3 years ago
Solve the proportion: 10/9=5/k​
pychu [463]

Answer:

k= 9/2

decimal form:4.5

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Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
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