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liq [111]
3 years ago
12

So for the remaining angles

Mathematics
2 answers:
ivanzaharov [21]3 years ago
6 0
It’s solved by using the cosine rule
oksano4ka [1.4K]3 years ago
6 0

Answer:

∠BAC= 78.6° (1 d.p.)

∠ABC= 50.7°

∠ACB= 50.7°

Please see attached picture for full solution.

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Dan invests £1000 into his bank account. He receives 10% per year simple interest. How much will Dan have after 2 years? Give yo
slava [35]

Answer:

1200

Step-by-step explanation:

i=prt is the interest equation however we must find the total because it says <em>After</em> 2 years

first lets do 1000*.1*2=200

1000+200=

1200

7 0
2 years ago
I'm so confused xD picture attached.
dimulka [17.4K]
B. if you think it is not correct don't put it in
4 0
2 years ago
Read 2 more answers
Mike and Kim invest $12,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $15. How
UkoKoshka [18]

<span>They must sell 1200 yearbooks to break even hope this helped</span>
5 0
2 years ago
Can someone please help me
nadya68 [22]

Answer:

<u>Right</u><u> </u><u>option</u><u> </u><u>is</u><u> </u><u>B</u><u>.</u><u> </u>

Step-by-step explanation:

\sf  \longrightarrow \frac{ \sec x \sin( - x)  +  \tan( - x) }{1 +  \sec( - x) }  \\  \\  \sf \longrightarrow  \frac{ \sec x( -  \sin x) -  \tan x}{1 +  \sec x}  \\  \\  \sf  \longrightarrow   \frac{  - \frac{1}{ \cos x } \times  \sin x -  \tan x }{1 +  \sec x}  \\  \\  \sf  \longrightarrow \frac{ -  \tan x -  \tan x}{1 +  \sec x}   \\  \\  \sf  \longrightarrow  \frac{ - 2 \tan x}{1 +  \sec x}  \\  \\  \sf \longrightarrow   \frac{  \frac{ - 2 \sin x}{ \cos x} }{1 +  \frac{1}{ \cos x} }  \\  \\  \sf  \longrightarrow  \frac{  \frac{ - 2 \sin x}{ \cos x} }{ \frac{ \cos x + 1}{ \cos x} }  \\  \\     \boxed{  \sf{\longrightarrow \frac{ - 2 \sin x}{ \cos x + 1}  }}

4 0
1 year ago
sanjay hockey team played 25 games each season they won 80% of there game. How many games did they lose
Contact [7]

Answer:

5 games

Step-by-step explanation:

Do 80% of 25 which would be 20 and then you can determine how many they lost so if they won 20 games and they have 25 games total then they lost 5 games.

3 0
2 years ago
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