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Korvikt [17]
3 years ago
9

What is 18-4d equal to

Mathematics
2 answers:
Alexeev081 [22]3 years ago
8 0
14D because you don't worry about the D and its 18 - 4 then when you get the answer just add the D.

jeka943 years ago
6 0
I think 14d hope this helps
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Manu had ₹ 120. He bought one book for ₹ 25.75 and a pen for ₹ 12.50. How much money does he have now?​
adelina 88 [10]

Answer:

₹ 81.75

Step-by-step explanation:

Total =  ₹ 120.

He bought one book for ₹ 25.75 and a pen for ₹ 12.50.

    ₹ 25.75 + ₹ 12.50 =  ₹ 38.25

How much money does he have now?​

     ₹ 120 -  ₹ 38.25 =  ₹ 81.75

8 0
3 years ago
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A rectangular piece of sheet metal is 4 ft longer than it is wide. (see the illustration.) the area of the piece of sheet metal
pshichka [43]
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4 0
3 years ago
Find the simplified form of the expression. Give your answer in scientific notation.
erik [133]
I would say the simplified form would be 20×10^-7
6 0
3 years ago
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Can the sum of two irrational numbers ever be a rational number?
andrew-mc [135]
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7 0
4 years ago
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Anuta_ua [19.1K]

Answer:

2.4 hours or 2 hours and 24 minutes

Step-by-step explanation:

Jack mows 1/6 of the lawn per hour while Marilyn mows 1/4 of the lawn together. Adding up those rates yields in their combined mowing rate:

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It would take them both 2.4 hours to mow the lawn together.

5 0
3 years ago
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