Answer:
a= -5
Step-by-step explanation:
Answer:
From checmistry, we learned to measure it with a ruler, but to estimate the last digits, you have to round to the nearest whole number
Step-by-step explanation:
So nobody can answer this. there is no pic of the segment
Ok The answer is : -7
Simply -7 to 7:
7-21+7
Simplify and the answer is -7
hope this helps.
Answer:48
Step-by-step explanation:
