X, Y and Z are three points on a map. Y is 75km and on a bearing of 190° from X.
Z is on a bearing of 150°, from Y.
Z is due south of X.
Calculate the distance between X and Z rounded to 1 DP.

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Just tell me how to set up the equation.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.