12x12/12+12x3467 How knows the answer?

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.