32+33=65 
60/2 is 30, so they have to be in their thirties. Then 2+3=5, therefore they must be 32 and 33
        
             
        
        
        
Hello!
To find cosine, use the formula cos = adjacent / hypotenuse.
According to angle B, adjacent of angle B is side A, and the hypotenuse is side c because the hypotenuse is always opposite the right angle.
Therefore, the cosine of angle B is a/c. 
 
        
             
        
        
        
Answer:
   A) The annual multiplier was 1.0339; the annual increase was 0.0339 of the value.
   B) 3.39% per year
   C) $182,000
Step-by-step explanation:
A) Let's let t represent years since 1987. Then we can fill in the numbers and solve for r.
   165000 = 100000(1 +r)^15
   1.65^(1/15) = 1 +r . . . . . divide by 100,000; take the 15th root
   1.03394855265 -1 = r ≈ 0.0339
The value was multiplied by about 1.0339 each year.
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B) The value increased by about 3.39% per year.
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C) S = $100,000(1.03394855265)^18 ≈ $182,000
 
        
             
        
        
        
Answer:
16 cms if each side is 4. cc
 
        
             
        
        
        
The answer is i don't know you should search it up it seems pretty hard