Mean, median, range, m.a.d.
Answer:
Surface area of a square prism = 4 × (s × h) = 4sh, where, s is the length of the side of the square and h is the height of the square prism.
Percent change=change/original times 100
change=20-16=4
original=20
change=4/20 times 100=0.2 times 100=20
answer is 20%
Answer:
So, The roots are 
Step-by-step explanation:

We need to solve the equation to find the roots using quadratic formula.
The quadratic formula is:

Rearranging the above equation:


Where a =2 , b=-2 and c =3 Putting values in quadratic equation and solving:


So, The roots are 