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Neporo4naja [7]
3 years ago
7

I WILL MARK YOU AS BRAINLIST PLEASW HELPPP

Mathematics
1 answer:
Nutka1998 [239]3 years ago
8 0

Answer:

A = 30

Step-by-step explanation:

it's a 30,60,90 triangle by the sides but to prove it:

sohcahtoa

cos A = 3√2/2√6 = 4.24/4.899 = .865

A = 30°

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James is making a paper chain from different colored paper strips. He joins the links in the following pattern: red, blue, red,
Whitepunk [10]

Answer:

red

Step-by-step explanation:

1-red

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8 0
2 years ago
How come eleven times eleven equal 121
sasho [114]
Try adding 11, 11 times. It is a long process, but it should give you what you are looking for. First. to break it down add 10 eleven time, then after you get 110 add the remaining 11.
8 0
3 years ago
3(Ꮾ - f) -4 = 3f - 4
raketka [301]

3(6-f)-4=3f-4

First is expand

18-3f-4=3f-4

Combine like terms

14-3f=3f-4

18-3f=3f

18=6f

f=3

8 0
3 years ago
Read 2 more answers
I 1:00 p.m. the water level in the pool is 13 inches. at 1:30 PM the water level is 18 inches. at 2:30 PM to water level is 28 i
Sonja [21]
5 inches per 30 minutes
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8 0
3 years ago
Read 2 more answers
ABCD is a parallelogram. If mZCDA = 63, then mZABC = _?_ The diagram is not to scale.
nevsk [136]

Answer:

b. 63

Step-by-step explanation:

A Parallelogram is known to be a flat shape quadrilateral which has four opposite sides Each two opposite sides are parallel and are equal in length. The opposite angles are equal.

The above answer is correct because opposite angles of a parallelogram are equal:

m∠CDA = m∠ABC

where m∠CDA = 63

∴ m∠ABC = 63 (answer)

4 0
3 years ago
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