What is the arc length

3382-299=3383- ? fill in the blank?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.