What is the circumference of this circle? use π ≈ 3.14. round your answer to the nearest tenth of a centimeter.

semester test, part 1

a. 34.5 cm

b. 69.1 cm

c. 17.3 cm

d. 22.0 cm

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Just tell me how to set up the equation.