The mean salary of 8 people who work for a small company is £15000 when an extra worker is taken on this mean drops to £14000 how much does the new worker earn? PLEASE PUT WORKINGS OUT

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais