Answer:
Step-by-step explanation:
Let x be the brother's weight.
Then 2x-5 is Andy's weight.
x+(2x-5)=100
3x-5=100
3x=105
The equation to find percent error is:
percent error=(experimental-theoretical)/theoretical *100
So, (115-82.5)/82.5=0.393939*100
39.3939%, or 39.94%
Hope this helps!!
Answer:
???????
Step-by-step explanation:
Answer:
160D^2
Step-by-step explanation:
if you need to simply 12/ c^-8 d^2=
=12 c^8/d^2
is the third choice