1800 yards per hour is the same rate as which of the following? A. yards per second B. yards per minute

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !