How do you work out 9/10 divided by 6/7? ?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

(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.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8