The average would be the total amount divided by the 2 groups, so the answer would be 37.5 years old.
Answer:
979.68in²
Step-by-step explanation:
3.14× 6² =226.08
3.14× 6×40 = 753.6
753.6 + 226.08 = answer stated above
145% of what number is 870 is 870/1.45=600
Answer=600
The answer to you promovem would be 2,291.9 miles away