Answer:
h=15 cm. is the answer for this question
You are given the side adjacent to ∠B and you want to find the length of the side opposite. The trig ratio that relates an angle to adjacent and opposite sides is ...
... tan(∠C) = Opposite/Adjacent = (AB)/(BC)
Multiplying by BC gives
... AB = BC×tan(∠C) = (14 ft)×(√3) ≈ 24.2 ft
Speed = distance over time
so 2.75 / .5 =
5.5 mph
Well 10% is $6.50, so just multiple that by 2 and you get your fill tip of $13. Then you just add them together and you get $78.