the answer is C. 7 because 328 divided by 50 is 6.56 so it would round to 7
2+x=50
That is what I would do. I hope this helps!
If you just mean the product of the prime factors of 39 then this is the answer
39 = 3 x 13
The tree is 7.5ft because it's shadow is half it's height.
