Answer:
Step-by-step explanation:
5u - 12u + 6 = -29
-7u + 6 = -29
-7u = -35
u = 5
u=5
5u+6-12u=-29
5u-12u+6=-29
-7u+6=-29
-7u=-29-6
-7u=-35
-7u/-7=-35/-7
u=-35/-7
9604
V = (7/3)³ × 756
= 343/27 × 756
= 9604 ft³
around 50 minutes
