Answer: 9.7 seconds
Step-by-step explanation:

The father say to his son, that’s his father in the photograph.
The commutative property of multiplication.
Answer:
D
Step-by-step explanation:
this is a "strategic" guess
Answer:
703.36
Step-by-step explanation:
the formula is v=b×h×pi
pi = 3.14
length: 28
base:8
So base (8) times length (28) times pi (3.14)
8×28×3.14 = 703.36