which of the following is equal to the fraction below? (3/4)^-5 a. 3^5/8^5 b. 5(8/3) c. 8^5/3^5 d. -5(3/5)​

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Find the values of the variables in the kite

(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.