Answer:
0.35
Step-by-step explanation:
To find the mean you add all the numbers up and you divide that answer by how many numbers you have used to add.
All you havw to do is put alot of efort
Answer:
fred = 45 books
sally has 27 times more book than fred
sally = 45 X 27
= 1215 books
Y=10x-40
i hope that helps!!
Answer:
√
17 , 4.23 , 9/2
Step-by-step explanation:
√
17 = 4.12310562
... (about 4.1)
9/2 = 4.5