Twelve of the comic books in Rachel’s collection are in mint condition. If One-sixth of her collection is in mint condition, how many comic books are in her collection? Which equation can be used to solve the problem above?
12 divided by one-sixth = n
One-sixth divided by 12 = n
n divided by one-sixth = 12
n divided by 12 = one-sixth

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut