12/3 + 4 7/9 the answer has to be a faction

1 2/3 You take the 3 denominator multiply by 1 and add 2. you should get 5/3

4 7/9 you take the 9 multiply it by 4 and add 7. you should get 43/9

Then you need to find the common denominator to 5/3 multiply 3/3. you should get 15/9.

Now you can add 15/9 and 43/9 which equals

58/9 as an improper fraction but if you wanted a mix number its 6 4/9

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step-by-step explanation:

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,