Abookworm burrows a hole through an eight-volume set of encyclopedia from the start of volume 4 right through to the end of volume 7. each encyclopedia is 5cm thick. how long is the bookworm's hole?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17