Answer:
.
Step-by-step explanation:
The answer is 20, since it’s heads and tails you have a half and half chance, therefore you divide 40 in half and get 20
27,700 is .336 how many are all 100%
27,700 / .336 = X/ 1
82,440 employees
ABCD is a square . if the coordinates of three of its vertices are A(-1,2a), B(a,2a), C(a,0), find the coordinates of D. BC is obviously 2a (it's a vertical line) then AB must be 2a (notice AB is horizontal) so BC = AC because it is a square 2a = a+1 a=1