At 1 pm the ocean was at a hight tide but at 7pm it was at a low tide this means the tide has been decreasex by 2.6 feet
Step-by-step explanation:
Answer:
The change in elevation is 20,744 ft
Step-by-step explanation:
Let
x -----> the lowest elevation in a region
y -----> the highest elevation in a region
we have that
x=-264 ft
y=+20,480 ft
We know that
To find out the change in elevation from the lowest elevation to the highest elevation, subtract the lowest elevation from the highest elevation (or find the difference in absolute value)
so
y-x
substitute the values


Answer:
40 pieces.
Step-by-step explanation:
folding it will give us 2 strands instead of 1, which is double. we would then multiply 20 by 2 which gives us 40. hope I helped!
Okay i dont know
Step-by-step explanation:
Answer:
t > 4.5
Step-by-step explanation:
T = 5 - 2t
is the equation for the temperature after midnight.
-4 = 5 - 2t is the point of interest
-9 = -2t
t = 4.5 hrs so 4:30 is the time the temperature reaches -4
t > 4.5 hrs covers all the time that the temperature is less than -4