Answer:
729
Step-by-step explanation:
9x9x9 = 729 in^3
It really just depends on how fast or how slow they eat but the second brother will get done eating first
Answer:

Step-by-step explanation:
we know that
The standard form of the quadratic equation is equal to
we have

eliminate the parenthesis

group terms that contain the same variable

combine like terms

Answer:
It should be option a 4.5
Answer:
-21 feet or -39 feet
Step-by-step explanation: