A cargo ship leaves Boston (USA) (42°N, 71°W) and sails to Plymouth (England) (51°N, 4°W). As part of a research project they have to travel along lines of latitude and longitude.
(a) Calculate the distance travelled East (to the nearest nautical mile)

(b) Calculate the distance travelled North (to the nearest nautical mile)

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

What is the total surface area of this square pyramid?