The Correct choice is A
that is :
Answer:
A.
Step-by-step explanation:
4 + 8 = 12 which is < 13.
20.3 ft/sec
the answer is 8
1/2(8 + 4) = 6
0.5(8 + 4) = 6
(4 + 2) = 6
6 = 6