What is the base word for clumsiness?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume