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Diano4ka-milaya [45]
3 years ago
8

Can you help please?!

Mathematics
2 answers:
IrinaK [193]3 years ago
6 0
For the first one, its 86 square in, and the second one is 45 square cm.
timurjin [86]3 years ago
3 0

Answer: 1. 86in 2. 45cm


Step-by-step explanation:

I like to see the shapes having 2 seperate rectangles. For the first one, the rectangles are the big one on top, and the smaller on before it. For the second one, the top of the "L" shape is one, and the bottom part is another.

Remember, the expression to find area is base times height.

There are also some numbers in there to sorta trick you; In the first one, the 12in on the left doesn't matter, and in the second one, the 9cm on the left doesn't matter, and the lower 6cm doesn't matter.

For the first one, you'll do 8*7 to find the area of the big rectangle on top, and 5*6 to find the area of the smaller one. You get 56 for the big one, and 30 for the small one, so combined it has an area of 86in.

For the second one, you do the top part of the "L" first, so 3*6. Next, the bottom part, which is 3*9. We get 18 and 27, giving us 45cm.

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A national publication showed the following distribution of favorite class subjects for high school students.
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I and III

Step-by-step explanation:

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Solve the inequality, -3 < n -8
vesna_86 [32]
Add 8 on both sides in order to isolate n:

-3 + 8 < n - 8 + 8 

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Maria rode her bike 8 miles south, then 3 miles east and then 2 miles
madam [21]

Answer:

6 miles north and 3 miles west

Step-by-step explanation:

If you picture these miles on a graph, you start at (0,0). Then you go 8 miles south (0, -8). Then 3 miles east (3, -8). Finally, 2 miles north (3, -6). You are 3 miles east and 6 miles south, so you go the opposite directions.

6 0
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Read 2 more answers
Five years ago, the population of a city was 49,000. each year the zoning commission permits an increase of 580 in the populatio
Paladinen [302]

The maximum population be 5 year from now will be 54,800 given that five years ago, the population of a city was 49,000 and each year the zoning commission permits an increase of 580 in the population. This can be obtained using the formula of arithmetic progression.

<h3>What will the maximum population be 5 year from now?</h3>

Formula of arithmetic progression is given by,

⇒ aₙ = a + (n - 1)d

where aₙ = nth term, a = first term, d = common difference

Here in the question it is given that,

  • Five years ago, the population of a city was 49,000
  • Each year the zoning commission permits an increase of 580 in the population

   

We have to find out the maximum population in 5 year from now.

By using the formula of arithmetic progression we get,

aₙ = a + (n - 1)d,

here in the question,

  • a = 49,000,
  • n = five years ago + current year + five years from now ⇒ n = 5 + 1 + 5         ⇒ n = 11g
  • d = 580

Now we get,

⇒ aₙ = a + (n - 1)d

⇒ aₙ = 49000 + (11 - 1)580

⇒ aₙ = 49000 + (10)580

⇒ aₙ = 49000 + 5800

⇒ aₙ = 54,800

Hence the maximum population be 5 year from now will be 54,800 given that five years ago, the population of a city was 49,000 and each year the zoning commission permits an increase of 580 in the population.

Learn more about arithmetic progression here:

brainly.com/question/16954227

#SPJ4

8 0
1 year ago
I need help with this
SVETLANKA909090 [29]

Answer:

The answer is 0.675

Step-by-step explanation:

If you were going to ask Brainly, you could have easily just used a calculator lol

4 0
3 years ago
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