I. about 70 m; ii. 8 s; iii. because the line is straight and and going up at a constant rate; I hope I helped with the first three questions:)
ANSWER:
Rule for the sequence = - 3 / 12 = - 1 / 4
Unknown term = Previous term - 1 / 4 = 1 11/12 - 1 / 4 = 1 11/12 - 3 / 12 = 1 8/12 = 1 2/3
Translation is the sliding of one triangle over another
14/1 x 3/5 = 42/5 which then equals 8 1/20