There is only one solution
From the law of sines, we have
where 
is the leg we're interested in, 
is the hypothenuse, 
is the angle opposite to , and 
is the angle between and .
So, in the first case, we can use
And in the second excercise, we use
Answer:
12 square units
Step-by-step explanation:
A = 1/2·h(sum of bases)
A = 1/2(4)(2+4)
A = 2(6) which is 12 square units
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Answer: A) f (x) = (x-5) (x+8)
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Step-by-step explanation: Please tell me if this is wrong! Bye! Have a good day!</em></u></h2>
B. Decreases
(Hopefully I’m right!)
