Discriminant = b^2 - 4ac
a = 4
b = 16
c = 16
16^2 - 4(4 x 16)
256 - (4x64)
256 - 256 = 0
Therefore it only has one root
486/6=81
Square root 81 = one side length = 9m
volume = 9^3 = 729
Answer:
$25.75
Step-by-step explanation:
$30.00 - $4.25 = $25.75
40% is close to 50% which is = to 1/2
So just divide 60 by 2. which would be around 30
this is the best way i could explain, I hope this helps
A=-3 and i think any value of 'a' makes those equation infinite solution because expression has same variable both side.