Answer:
12
Step-by-step explanation:
42.86% error was in the scientist's estimation.
Step-by-step explanation:
Given data;
Approx amount = 4 ml
Exact amount needed = 7 ml
Percentage error = 

42.86% error was in the scientist's estimation.
Keywords: error, percentage
Learn more about percentages at:
#LearnwithBrainly
1 inch → 265 feet
23.25 inches → 265 x 23.25 = 6161.25 feet
Answer: 6161.25 feet
Answer:
840
Step-by-step explanation:
8×6×15=720
5×6×4=120
720+120=840
Answer:
19
Step-by-step explanation:
I think. I'm not very good at this and I can't type it out. I just hope this is correct.