What is the nearest tenth of 5.67?

Find x & pleeeeaaaassseeee me !

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?