fun fact : by reading what i just right u just lost 5 sec of ut life
Answer:
A=45
Step-by-step explanation:
If you take a pencil and put it in the middle of the line it looks like it could be half of the other side
180-45=135
Answer:
decrease by 50%
Step-by-step explanation:
Decreased by 60% = (100%-60%)x = 0.4x.
Decreased by 20% = (100%-20%)x = 0.8x.
initial fraction, and we can see that denominator will increase 2 times, so fraction will decrease 2 times, or decrease by 50%.
(2x-1)×4=8x-4
I hope it helps ;)
Divide the number of respondents saying it was useful by the total number
63/85 = 0.74