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Alexeev081 [22]
3 years ago
9

I need help with question 3 and 4

Mathematics
1 answer:
katrin2010 [14]3 years ago
7 0
Question 3.  You divide 5 1/4 by 3/4 then multiply that by 20.
The answer is 140


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Marie has a small copy of Rene Magritte's famous painting, The Schoolmaster. Her copy has dimensions 2 inches by 1.5 inches. The
Alex73 [517]
A. Find the dimensions of the original painting.

 

Since the scale is 1 in : 40 cm

2 in ( 40 cm / 1 in) = 80 cm

1.5 in ( 40 cm / 1 in) = 60 cm

80 cm by 60 cm

 

B. Find the area of the original painting.

<span>A =  80 cm x 60 cm = 4800 sq cm</span>

 

C. Since 1 inch is 2.54 cm, find the dimensions of the original painting in inches.

80 cm ( 1 in / 2.54 cm) = 31.5 in

60 cm ( 1 in / 2.54 cm) = 23.6 in

 

D, Find the area of the original painting in square inches.

A = 31.5 in x 23.6 in = 743.4 sq in

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3 years ago
The length of a rectangle is 4 units greater than its width w. Write an expression for the length of the rectangle.
Shkiper50 [21]
If the length is four units greater than w, then it is equal to w+4.
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Here is 100 brain coins have a good day
Harrizon [31]

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omg thxxx and I hope you have a good day too :)))))))))

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Answer please answer!!<br> I need the answer asap
PSYCHO15rus [73]

Answer:

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