Brad built a rectangular brick wall in the back yard. the wall is 20 feet long and 6 feet high. the wall cost $9 dollars per square foot. how much did it cost brad to build a wall

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Each day jake donates money to the global.