Answer:
1.6 inches
Step-by-step explanation:
Thickness of stack = 
(there are four 
inches thick of the sheets of metal)
inches
Answer:
89
Step-by-step explanation:
Just add the numbers, put them into the formula, and then divide. SO EASY!!!
Answer:
3
Step-by-step explanation:
math
Answer: 57% for the first and 41% for the second
Step-by-step explanation:
Treatment 1 consists of 40 people and 23 had improved health take 23 and divide it by 40 and you get 0.575 multiply that by 100 and you get 57% do the same for the second question and you get 0.416 multiply by 100 and you get 41%
So that answer is in this picture that I wrote on my white board, count all of the hundreds I drew on the board.
