97.8ft^2 but if you round it to the nearest 10 it will be 100ft^2
Answer:
Step-by-step explanation:
well if alan and debra are in separate class rooms. They would have to add up the number of movie students in each class room alan has X movie students and debra has Y movie students
Mean number = Average number = sum of the values / number of values
Mean number = (X + Y) / 2
Answer:
Lines A and B form a consistent independent system
Step-by-step explanation:
we know that
A consistent system of equations has at least one solution
In this problem
The system of Line A and Line B has only one solution, since it has only one point of intersection.
and the Line A is different to Line B
therefore
Lines A and B form a consistent independent system
(independent because Lines A and B are different)
Answer: as the sample size is approximately large, the margin of the error is 0.15
Step-by-step explanation:
The answer is 210 just multiply 420 by 7 cause theres 7 days is a week you get 2,940 minus from 3,150