Please hurry and answer!! if you can see the last one it says

A 6-lb. Roast beef takes 2 hours to cook. How many more minutes are needed to cook an 8-lb roast beef?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?