D 198 cubic inches
15. When filled, a particular round balloon has a diameter of 14 inches (in.).
What is the approximate volume of air needed to fill this balloon?
A
1,078 in.
B.
1.437 in.
C. 8.621 in.
D. 11,494 in.

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)

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?