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Jet001 [13]
3 years ago
14

10 ( 1+3b ) = -20 solve for b

Mathematics
1 answer:
Varvara68 [4.7K]3 years ago
4 0

10(1+3b)=-20

10+30b=-20

30b=-30

b=-1

so the answer is b= -1

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A regular hexagonal prism has a volume of 160 cubic meters. Its base has a perimeter of 30 meters and an area of 64 square meter
valkas [14]
We know that

[volume of a <span>regular hexagonal prism]=[area of the base]*height
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h=160/64-----> 2.5 m

[surface area </span><span>hexagonal prism]=2*[area of the base]+[perimeter of base]*h
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the answer is
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5 0
4 years ago
Prav is converting £257 into $. He knows that £1 = €1.11 and €1 = $1.22. How many $ will Prav get? Give your answer to 2 dp.
Ostrovityanka [42]

Answer:

$348.03

Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
What are the solutions of x2 - 2x +5 = 0
bija089 [108]

Answer:

answer

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Step-by-step explanation:

hope it helpss

5 0
3 years ago
Read 2 more answers
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Firlakuza [10]

Answer:

x=70  angle b = 70 and angle c=72

Step-by-step explanation:

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