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siniylev [52]
3 years ago
15

Need help!! I’d really appreciate it....

Mathematics
1 answer:
LenaWriter [7]3 years ago
6 0

40. m∠2=148°     m∠4=148°

41. ∠2 and ∠5

42. ∠1 and ∠2

43. ∠3 and ∠5

Sorry, I don't know how to do the rest, but I hope this helps!

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Factorise the following expressions​.
Setler79 [48]

Answer:

Q.1 a²+10a+24

splitting the middle.

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x²+6x+3x+18

x(x+6)+3(x+6)

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3 0
3 years ago
Will give brainliest.
Lady bird [3.3K]

Answer:

x=8

Step-by-step explanation:

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3 years ago
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dangina [55]

Answer:

In bold.

Step-by-step explanation:

6/6 = 9/a

So a = 9.

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6/c = 9/4.5 = 2

So c = 3.

By similar triangles:

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Also by similar triangles

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8 0
3 years ago
Ben and Sam are diving into a lake. At 14 below the surface, Ben spots Sam 9 ft directly below him. Find Sams depth SHOW WORK AN
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7 0
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Need help in answering the question below.
irakobra [83]

Answer:

About 4.123

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\sqrt{4^2+1^2}=\sqrt{17}\approx 4.123

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