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Soloha48 [4]
3 years ago
11

Help quickly as possible thank you :) ​

Mathematics
2 answers:
STALIN [3.7K]3 years ago
5 0

Answer:

look at the picture, answer is there

Bas_tet [7]3 years ago
5 0

9514 1404 393

Answer:

  about 100 years

Step-by-step explanation:

2020 -1920 = 100

Outdoor lights were made safe about 100 years ago. (using information given in the problem statement)

_____

<em>Additional comment</em>

2020 -1930 = 90. So, the actual length of time is <em>between 90 and 100 years</em>.

Using additional research, we find mercury vapor lights were made to have a practical color in about 1929, so 91 years ago. They were invented somewhat before the 1920's but had a greenish color. Fluorescent phosphor coating was added in 1929 to make them produce a whiter light.

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Ivenika [448]
The answer is B cot
5 0
2 years ago
Find the product of 44.6 and 2.34.
PolarNik [594]

Answer:

104.364

Step-by-step explanation:

Product means multiplication so:

44.6×2.34 = 104.364

5 0
2 years ago
What is the value of 0.6 - (0.7)(1.4)
sineoko [7]

Answer:

-0.38

Step-by-step explanation:

0.6-(0.7)(1.4)

0.6-0.98

-0.38

7 0
2 years ago
Kim started a lawn mowing business. He charges $5 for each lawn. He bought a lawn mower for $200 and now, after 2 months, has a
Bezzdna [24]
<span>5x - 200 = 100 

5x = 100+200 

5x = 300 

</span><span>x = 300/5 

x = 60 

He has mowed 60 lawns so far.</span>
3 0
3 years ago
Read 2 more answers
Please help i dont know how to do these so please include explanation
anzhelika [568]
Your answer is 6

Explanation so
L=15
W=4
D=2

15x4=60
60x2=120
Then you use 120divide it by 20 (per hour) and your answer is 6hours
4 0
3 years ago
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