A submarine travels 8.3 km due East from its base and then turns and travels due North for 11.9 km. How far away is the submarine from its base? Give your answer rounded to 1 DP.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?