Step-by-step explanation:
speed= <u>distance</u>
time
speed= <u> </u><u> </u><u>6</u><u>.</u><u>4</u><u> </u>
4×60
speed= 0.026 m/s
Answer:
the awencer is 3. (354.4²)
the 11th term
f(n) = 9+ 5n;
Let f(n) =64
64 = 9+5n
Subtract 9 from each side
64-9 = 9+5n-9
55 = 5n
Divide each side by 5
55/5 = 5n/5
11= n