9. Mary is running at a pace where it takes him 8 minutes to run one mile. Let T represent the time that Mary has run, in minutes, and let D represent the distance he has run, in miles. ​

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

(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.