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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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Simplify (9^2/3*9^4/2)/9^1/2
JulsSmile [24]

Answer:

\frac{9^{5}}{3}

Step-by-step explanation:

\frac{9^{2}}{3} * \frac{9^{4}}{2} = \frac{9^{6}}{6}\\\\\frac{\frac{9^{6}}{6}}{\frac{9^{1}}{2}} \\\\\frac{2*9^{6}}{6*9^{1}}\\\\\frac{9^{5}}{3}

\frac{9^{5}}{3} = 19,683

6 0
3 years ago
Jody can swim one length of the pool in 3 4ths of a minute.how long will it take jody to swim six lengths of the pool
Ostrovityanka [42]
I believe that it is eight minutes
4 0
3 years ago
7) Will you ever get 100% red M&M's in a packet? Explain your answer.
andreev551 [17]
No. A machine dispenses all the colors on a conveyor belt that mixes all the available colors.
8 0
3 years ago
The equation of the parabola whose focus is at (0, 5) and directrix at y = -5 is:
masya89 [10]
The answer is y=(1/20)x^2
7 0
3 years ago
Tina is 4 times older than Hanna. The sum of their ages is 40. How old is Hanna?
Ksenya-84 [330]

Answer:

<u>Hanna is 8 years old.</u>

Step-by-step explanation:

Hanna = x

Tina = 4x

Sum = 40.

Hanna =?

Hanna + Tina = 40

4x + x = 40

5x = 40

x = 40/5

x = <u>8</u>.

Hanna is <u>8 years</u> old.

5 0
3 years ago
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