Answer:
4.2 cm
Step-by-step explanation:
The law of cosines is applicable.
l² = k² +m² -2km·cos(L)
l² = 5.1² +1.2² -2·5.1·1.2·cos(35°) ≈ 17.4236
l ≈ √17.4236
l ≈ 4.2 . . . cm
£888.9 because you can divide £8001 buy 9
Step-by-step explanation:

Answer:
I would say it's not reasonable. the answer would be the first one
Step-by-step explanation: