Why air cannot be used in hydraulic press?

Based on what you learned about time management which of these statements are true

Warren company plans to depreciate a new building using the double declining-balance depreciation method. the building cost $870,000. the estimated residual value of the building is $57,000 and it has an expected useful life of 20 years. assuming the first year's depreciation expense was recorded properly, what would be the amount of depreciation expense for the second year?

The de mesa family will soon be occupying their newly renovated house. however, the bathroom measuring 10ft. by 16 ft. still needs to be covered by tiles. if the tile that they desire measures 2/5 ft by 2/5 ft., how many tiles will they need to cover the bathroom floor?