X=2 shown in the work below.
First you find the circumference... 2pi*r... and then you multiply that by 2.125. To find out the total amount of meters that the man walks!
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
Its a 50/50 chance because a coin only has 2 side
Answer:
Graph A.
Step-by-step explanation:
Given the inequality: 
Since the sign is "less than or equal to", the line cannot be dotted. Therefore, Options C and D are incorrect.
Since the sign is a "less than" sign, the required region must be below the line. Therefore, the graph which shows the given inequality is Graph A.