Answer: It’s 80cm2
Step-by-step explanation:
10x4=40x2=80 so 80cm2
Answer:
120 cubic cm
Answer: 8 to 9 or .8888888888888888889
A. x²- 4x+ 1
option A is the answer
300 seconds = 5 minutes
At first convert the time in minutes which is
5.75 * 60 = 345 seconds
No as the average is 345 seconds at starts from 45 so we subtract that time from 45 seconds
345-45 = 300 seconds (Mean)
So 300 seconds = 300/60 = 5 minutes
So the Accurate mean is 5 minutes
