Answer:
The shaded area is
Step-by-step explanation:
we know that
The shaded area is equal to the area of the large square minus the area of the two smaller squares
so
Calculate the shaded area
Remember that
substitute
This should mean that the machine will have a chance of choosing every number likely
assuming 10 numbers ( 0-9)
and 26 letters (A-Z)
10^4 x 26^2 = 6,760,000
Answer:
7.5 ab and cd
4 bd and ac
Step-by-step explanation: