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Natali [406]
2 years ago
5

Help me please im in a rush

Mathematics
1 answer:
pshichka [43]2 years ago
7 0

Answer: 390 m².

Step-by-step explanation:

Surface \ area = 11*13+11*12+11*5+2*\frac{12*5}{2}=11*(13+12)+11*5+12*5=\\ =11*25+5*(11+12)=275+5*23=275+115=390\ (m^2).

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3 years ago
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Illusion [34]

Answer:

8 and 10

Step-by-step explanation:

Our first step is to set x as the other side length, and y as the hypotenuse. We get that 6 + x + y = 24, and x + y = 18. The area gives us that 6x = 24(2) = 48. We then divide both sides by 6 and we get x = 8. We have x = 8 so we plug that into the equation x + y = 18 and we get that y = 10. So the other side lengths are 8 and 10.

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Alla [95]
What’s the question?
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3 years ago
17) Convert the number to scientific notation 0.00317
Masteriza [31]

Answer:

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