Let the integers be x-1, x, x+1.
Given,
x -1 + x + x + 1 = 21 + 2(x - 1)
3x = 21 + 2x - 2
x = 19
Hence, the three integers are 18, 19 and 20.
Answer:
A and B: Isosceles (having two sides of equal length)
C: Equilateral (all sides are equal)
Area under ALL probability distribution curves is 1.0, because all possible outcomes are taken into account.
1/4 hour is the same as 15 minutes. If it takes 15 minutes to paint 1/3, then it would take 45 minutes to paint the whole wall.
The hundred thousand place is the number that is 6 times to the right of the decimal:
In this case that number is 2
