Answer: 

Step-by-step explanation:
Given
Alex Jogged 3 rounds of 400 m track
It took 16 min to Jog 3 rounds
(a) Total distance Alex had Jogged

(b) Average speed is the total distance by the total time

Answer:
343 yd
Step-by-step explanation:
Answer:
x = 21.287
Step-by-step explanation:
Use:
SOH CAH TOA
Cos(37) = 17.3/x
x = 21.287
To find the increase, which is 8%, you multiply 0.08 · 400. This gives us 32. Therefore, you will be paying $32 more, or $432 in total.
Answer:
16
Step-by-step explanation:
15/120
2/x (cross multiplication