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mestny [16]
3 years ago
8

Simplify the expression. 2.5 – 3.1 – 3.86 + 2.7 – 4.01

Mathematics
1 answer:
earnstyle [38]3 years ago
4 0
2.50 - 3.10 - 3.86 + 2.70 - 4.01 =
-6.30
So; the answer is -6.30.
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During the mayoral election,two debates were held between the canidates. The first debate lasted 1 4/5 hours. The second one las
Andrews [41]

Answer:

3\frac {6}{25} hrs \ or \ 3 hrs\  14 mins \ 24 sec

Step-by-step explanation:

The question calls requires one to get the product of the given time. Since first debate lasted for :

1\frac {4}{5} \ hrs

-and the second lasted

1\frac {4}{5} hrs times more than the first then the second took then the first step will involve converting the mixed fractions into improper fraction which will be:

\frac {9}{5}

-Now multiplying

\frac {9}{5}\times\frac{9}{5}\\\\=\frac{81}{25}=3\frac{6}{25}hrs

5 0
3 years ago
Please answer the following attachment down below.<br><br> I would greatly appreciate it if you did.
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Answer:

34.63

Step-by-step explanation:

A=a2+2aa2

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4 0
3 years ago
The lateral area of a cone is 555 \pi cm^2 and the radius is 15.1 what is the slant height?
pishuonlain [190]
We know that
[LA]=pi*r*l
where
LA is the lateral area of the cone
r is the radius
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l=LA/(pi*r)
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the answer is
the slant height is 36.75 cm
7 0
3 years ago
Giselle spent 7/10 of her money on a book and 10/100 of her money on food. What fraction of her money did she spend altogether?
aleksklad [387]

Answer:

80/100 or 80%

Step-by-step explanation:

7/10 = 70/100

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8 0
3 years ago
Read 2 more answers
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