Answer:
I think if it takes me 8 hours then it will surely take him 8 hours
3.5x=42
x represents the length, since the formula to find area of a rectangle is width times length.
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 <==
It’s b (the imagine is 2 units above the pre-image
