A magician is training for an underwater escape trick. Upon first trying, he could hold his breath for 60 seconds. Now, using a different technique, he can hold it for 35% longer. How long can the magician currently hold his breath?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.