3 years ago

What is the length of AC

Mathematics

1 answer:

KIM [24]3 years ago

8 0

Answer:

x=9 ⇒AC=24

Step-by-step explanation:

vì DE//B C⇒ΔABC Tương ung ti tỉ lệ vớiv ΔADE

⇒DB/AB=EC/AC

⇒AC=(EC.AB)/DB

⇒AC=24

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Eduardwww [97]

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3 years ago

Anyone need help understanding coordinates?<br><br> If so, answer with a link to your question.

cluponka [151]

http://www.mathopenref.com/coordintro.html

http://www.cpalms.org/Public/PreviewResourceAssessment/Preview/70464

3 0

3 years ago

Help please for my test 3.

satela [25.4K]

Step-by-step explanation:

first do the parenthesis

4x-3(3x+3x)>18

4x-3(6x)>18

4x-18x>18

-14x>18

I'm not sure if this helps but I tried

8 0

2 years ago

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What is the value of the expression below when y = 5?

muminat

Answer:

Step-by-step explanation:

10y+6

10(5)+6

10*5=50

50+6=56

3 0

2 years ago

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Pls help 25h²- 16t² factorise it

noname [10]

Answer:

(5h-4t)(5h+4t)

Step-by-step explanation:

25h² - 16t²

adding and subtracting 20ht from it (√25 and √16 = 5x4 = 20):

25h² + 20ht - 20ht -16t²

factor:

(5h-4t)(5h+4t)

8 0

2 years ago

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