Answer:
The answer is 170
Step-by-step explanation:
Because 8 + 9 = 17, if we multiply all of these values by ten or add a zero to the end of each number, we should get
80 + 90 = 170
C, not sure but C. It makes sense to me & I got it right when I did it
No, a person weight on average anywhere from 40-80+kg depending on sex and build
Answer: 
Step-by-step explanation:
Given
