A ship moves through water at 30miles/hour at an angle of 30 south of east. the water is moving 5miles/hour at an angle of 20 east of north. identity the ships vector, the water currents vector, and the vector representing the ships actual motion

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)