Force of 50 pounds, exerted at an angle of 15° with the horizontal, is required to slide a desk across a floor. determine the work done in sliding the desk 22 feet. (round your answer to one decimal place.)

For a school science project, john noted the temperature at the same time every day for one week. the high temperature for the week was 27°f, and the low temperature for the week was −3°f. what is the difference between the high and low temperatures john recorded?