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tatyana61 [14]
3 years ago
10

Please help me on this problem​

Mathematics
1 answer:
AleksandrR [38]3 years ago
7 0
Find the perimeter of the scale artwork
P=2(l+w)
P=2(2.5+1.75)
=2(4.25)= 8.5 in

1 in = 0.5 ft
8.5in = 0.5(8.5)
=4.25ft = 51 in
the actual perimeter is 51 in or 4.25 ft
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Multiply. <br> √3 * 2√2 * 5√8 * 18<br><br> i need this before tomorrow. please help
Rama09 [41]
<span>√3 * 2√2 * 5√8 * 18

2 x 5 x 18
10 x 18
180

</span>√3 x √2 x √8 = 
√6 x √8 = 
√48
√48 = 6 x 8 = 3 x 2 x 2 x 2 x 2 = 4√3

180 x 4√3 = 720√3

720√3 should be your answer

hope this helps
7 0
3 years ago
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Simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses
Helga [31]
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4 0
3 years ago
A store is instructed by corporate headquarters to put a markup of 43​% on all items. An item costing ​$7 is displayed by the st
docker41 [41]

Answer:

The correct price is 10.01

Step-by-step explanation:

The manager multiplied the price by 43%, instead of noticing the words "mark up", which means the price increased by 43 percent and the cost is multiplied by 143/100!

6 0
3 years ago
Why is it important to line up the digits in each place value position when subtracting?
Aleksandr [31]
It would not make sense if you were to do 
   34 
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The right way is 

34
28

Another example is that if you were to subtract by 1 digit by 2

78
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This is the wrong one

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5 0
3 years ago
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4|m−n| if m=−7 and n=2 i really need to know what this is asap please
vekshin1

Answer:

36

Step-by-step explanation:

Plug in -7 as m and 2 as n into the expression:

4 | m - n |

4 | -7 -2 |

Solve:

4 | -9 |

4(9)

= 36

6 0
2 years ago
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