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2 years ago

hình thang cân abcd ab//cd) đáy lớn = 2,7cm .cạnh bên dài 1cm, góc adc=60 độ . kẻ ae//bc. tính độ dài ab

Mathematics

1 answer:

Olenka [21]2 years ago

7 0

Answer: Is this english or gibberish?

Step-by-step explanation:

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What’s the answer but you also have to simplify

Jlenok [28]

Answer:

The answer is 9x² + 3x - 2.

Step-by-step explanation:

1) Collect like terms.

$(7x^{2} + {2x}^{2} ) + ( - 2x + 5x) + (8 - 10)$

2) Simplify.

${9x}^{2} + 3x - 2$

Therefor, the answer is 9x² + 3x - 2.

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3 years ago

linda enrolls for 10 credit-hours for each of two semesters at a coat of $650 per credit-hour. in addition, textbooks cost $300

Shtirlitz [24]

Answer:

13,600 dollars

Step-by-step explanation:

So if Linda has 20 credit hours in total, and you multiply that by 650 dollars, that will equal 13,000 dollars. If you add 600 (which is the cost of the textbooks for both semesters) to that it will equal 13,600

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3 years ago

Weird things that my sibling tells me...

Amiraneli [1.4K]

Answer:

Of course.

Step-by-step explanation:

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3 years ago

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What is 489,493-763=?

Free_Kalibri [48]

Answer:

488,730

Step-by-step explanation:

Imagine you had 489,493 (anything) and you take away 763.

It would give you 488,730!

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3 years ago

Martin read 3,482 pages this month. Next month, he plans to read a total of 2,741 pages. How many pages will Martin read in the

Slav-nsk [51]

3482+2741= 6223 pages

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3 years ago

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