Answer:

Step-by-step explanation:
Let x be the number of minutes she can continue, since she's already 20 feet below the ocean surface and is diving at the rate of 20 ft/minute, her depth with respect to x would be
20 + 20x
But she doesn't want to reach more than 100 feet below the surface

Step 1- Multiply both sides by 8.
Step 2- Simplify 3 x 8 to 24.
Answer = x > 24
Answer:180 u
Step-by-step explanation:
Answer:
1.61428571429
Step-by-step explanation:
That would be about 1.62. You do 3 5/7-2 1/10. That would equal to 1.61428571429.