This statement means that the diver is going 30 meters under sea level. It is negative because sea level is 0, and anything below 0 is a negative.
ANSWER
EXPLANATION
Let the top of the hopper be
Then, by the cosine rule,
We evaluate to get,
Take positive square root of both sides to get,
Answer:
100 + 20 (likely % since they are both blocks of 100 units)
Step-by-step explanation:
Answer: the first bubble is 144, the last bubble is 3
Step-by-step explanation:
at 0 seconds the height is 144. at 3 seconds the height is 0.