Explanation and steps by steps proces

successive second. How far has it traveled after 4 seconds? a) 120 ft b) 60 ft c) 48 ft d) 144 At 4. If h(t) = 30(sin 6 ), at what rate is h changing when t = 2? 5 7 b) 5V3 T a) 2 c) 30 - V3 2 d) 30m