Drawing help you because you don't have to just think it in your head you can just write it out with out messing up
B:
i=43 degrees
ii= 2 minutes
C:
10 degrees per minute
Sorry that's all I got
Answer:
60 milligrams
Step-by-step explanation:
just cross multiply! percentages are just fractions of 100. so you can say that 
multiple 75 by x and 45 by 100 and you get
4500=75x
divide both sides by 75 and you get 60
Answer:
B
Step-by-step explanation:
Divide the sum obtained in preceding step by total number of frequencies.