3 years ago

Please help me on this I don’t know it

Mathematics

1 answer:

allochka39001 [22]3 years ago

7 0

Answer:

180m^2

Step-by-step explanation:

area of a triangle: (h*b)/2 = 360/2 = 180

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-4xy if x is 4 and y is -5

Mars2501 [29]

Answer:

-5

Step-by-step explanation:

$-4xy$

$-4+4-5$

$-5$

Hope this helped! :)

P.S. You might wanna practice PEDMAS for it is in this equation. ;)

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3 years ago

There are 24 female performers in a dance recital. The ratio of men to women is 3:8. How many men are in the dance recital? Ther

Aneli [31]

Answer:

9 men

Step-by-step explanation:

men: women : total

3 8 3+8

3 8 11

There are 24 women

24/8 = 3

Multiply each term by 3

men: women : total

3*3 8*3 11*3

9 24 33

There are 9 men at the recital

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3 years ago

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Nesterboy [21]

Answer:

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Step-by-step explanation:

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Leona [35]

Answer: The answer is 4 /3 .

You need to make the numbers 12 and 9 into a fraction like this 12 /9 and go to a calculator on a website that is not blocked and enter 12 /9 . the calculator on the website will show the answer of the problem . If you working this problem , the answer is 4 /3 . you need put the fraction first before will answer appears . thank you for asking for question .

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3 years ago

Surds question pls help me out! Ty!

ch4aika [34]

Step-by-step explanation:

Question 46.

$(2\sqrt{5}-\sqrt{2} )^2=(2\sqrt{5})^2-2*2\sqrt{5}*\sqrt{2} +(\sqrt{2})^2 } =4*5-4*\sqrt{2*5} +2=\\=20-4\sqrt{10}+2=22-4\sqrt{10}.$