Answer:
729
Step-by-step explanation:
volume = length x width x height.
Answer:
87.37
Step-by-step explanation:


Pythagorean Theorem :)
Answer:
3x+26
Step-by-step explanation:
7(x+1)-4x+19
7x+7-4x+19
7x-4x+7+19
3x+7+19
3x+26
Yes. Because the sum of the two small numbers are bigger than the longest side.
3+5 >7