F is inversely proportional to the square root of g When f=18,g=9. Work out g when f=6

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.