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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)

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Additional comment

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

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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Your friend manages a campground during summer vacation. She has mapped the campground on a coordinate grid. The campsites have

Makovka662 [10]

I think the coordinates are 1, 10 but not positive because if you graph it you can see a kite in it so make the point close to 4,10

6 0

3 years ago

Is 9/16 closest to 0, 1/2, 1, or 9

REY [17]

Answer:

1/2

Step-by-step explanation:

9/16 is equal to 0.5625 . The closest number to this is 0.5 which is the same as 1/2