The diagram shows a right-angled triangle. 14 cm
hcm
47°
What is the value of h?
Give your answer correct to 1 decimal place.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Consider the function f(x)=-5x+3 what is f(-2)

(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.