Error = 60-50/50 × 100
= 10/50 × 100
= 20 %
38 quarts because four quart equals one gallon.
I don't know I don't know I don't know I don't know I don't know I don't know I don't know
Answer:
the interior angles of a pentagon = 540
540/5 = 108
angles on a line add up to 180
180- 108 = 72
72/2 = 36
X = 36°
Solve for x in the first equation:
X -2 = 1/3
Add 2 to both sides:
X = 2 1/3
Now replace x in the second equation:
2 1/3 ^2 - 4(2 1/3) + 4
5 4/9 - 9 1/3 + 4 = 1/9
Answer is B.
