Answer:
4 miles?
Step-by-step explanation:
Sea level is 0
robert dives 40 ft.....-40
he then rises 23 ft.....-40 + 23 = -17
he then dives 19 ft to meet Sam....-17 - 19 = -36
together they rise 31 ft...-36 + 31 = - 5
they are 5 ft below sea level <==
Answer:
7x4=28 there
Step-by-step explanation:
Answer:4
Step-by-step explanation: 144/36=4