Answer:
21.43 mph
Step-by-step explanation:
:)
Answer:
24.2
Step-by-step explanation:
c = b·sin(C)/sin(B) = 24.15071
Speed = distance/ time
Car : 450m/1min
Train: 69km/45 min
The answer is 65.6 but when you round it it becomes 66. what you do is multiply 3.28 x 20.
It is 7*1+2=9
The output is 9