Brianna is using the two spinners to play her new board game she spins the arrow on each spinner once. brianna uses the first spinner to determine how many spaces to move she uses the second spinner to determine whether her move from the first spinner will be forward or backwards. find the probability that brianna will move fewer than four spaces backwards show or explain your work to justify your answer ( the first spinner to determine how many spaces has 4 possibilities, the second has forward or backwards