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Yakvenalex [24]
2 years ago
15

Using negative numbers, what is 4+(-5) ?

Mathematics
2 answers:
kodGreya [7K]2 years ago
8 0
-1 is the answer because 4-5= 1_
vodka [1.7K]2 years ago
5 0

Answer:

-1

Step-by-step explanation:
4+(-5) is basically 4-5 which is -1

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PLEASE HELP
lukranit [14]

Answer:

Step-by-step explanation:

l = 34 cm

height = 30 cm

radius = 16 cm

surface area of cone = πr (l +r)

=3.14 *16 (34 + 16)

=50.24*50

=2512 cm^2

volume of a cone = \frac{1}{3}πr^2h

=\frac{1}{3}*3.14*16^2 *30

=1.0466*256*30

=8037.888

=8037.89 cm^3

3 0
3 years ago
as internet usage grows in a particular country, more and more of its regional governments are placing services online. thirty f
Svetradugi [14.3K]

16 regions do not have this type of website . And , \frac{8}{25} fraction of regions do not have this type of website .

<u>Step-by-step explanation:</u>

Here we have , as internet usage grows in a particular country, more and more of its regional governments are placing services online. thirty four out of the fifty regions have web sites that allows residents to file their residents to file their regional income tax online. We need to find how many regions do not have this type of website. what fraction of regions do not have this type of website .Let's find out:

It's given that , thirty four out of the fifty regions have web sites , region which don't have :

⇒ 50-34

⇒ 16

So, 16 region don't have this type of website!

Fraction of region that don't have this type of website is :

⇒\frac{16}{50}

⇒\frac{8(2)}{25(2)}

⇒\frac{8}{25}

Therefore , 16 regions do not have this type of website . And , \frac{8}{25} fraction of regions do not have this type of website .

7 0
4 years ago
Mrs. Lang asked these questions to her sixth-grade students. Which
Sergio039 [100]

Answer:in what grade are the students in

Step-by-step explanation:

3 0
4 years ago
Which of the following numbers has the smallest value?<br><br> 19.45<br> 19.445<br> 19.5<br> 19.454
den301095 [7]

Answer:

19.445

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Greatest common factor 84 and 100
harina [27]

Answer:

4

Step-by-step explanation:

100 = 2*2*5*5

84 = 2*2*3*4

the greatest common factor is a prime number whit most appearance in both numbers:

in this case the prime number is 2 and it is repeated twice in both numbers, hence 2*2 = 4

4 0
3 years ago
Read 2 more answers
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