Its is two since you take out the decimals then divide regularly
Using the quadratic formula works but if you know there are 2 answers (highest power of problem tells you how many solutions) then
10x^2 = 5x
So either x = 0, giving 0=0. Or divide by 5x
2x = 1
x = 0.5
The first choice is right, area of 1 is 20, area of 2 is 16
3%?? The question doesn't make much sense.
Answer:
to the full amount
Step-by-step explanation:
