Answer: I think it is b
Explanation:
Answer:
4 right angles.
Step-by-step explanation:
1 right angle: 90 degrees
360/90= 4
Answer:
36 minutes
Step-by-step explanation:
Depth of the fjord = 1308 m
Rate at which the submersible dives = 35 meters/minute
Distance to the bottom of the fjord should be 48 m
Distance the submersible has to go underwater is 
Time is found by dividing the distance the submersible has to go underwater by rate at which the submersible dives

The time taken by the submersible to dive the required distance is 36 minutes.
Answer:
1.787
Step-by-step explanation:





Now putting the value of√2




We can't give you answer for x because it's an expression, not an equation.
I can simplify it though:
7 + 3x + 4
Step 1: Combine like terms:
7 + 4 + 3x
11 + 3x