Zero would mean the sea level. Since three miles below sea level is -3, and 0-3 is -3.
Answer:
z = 5
Step-by-step explanation:
Here, I am using the 30 60 90 right triangle rule
7+3 = 2x
z = 5
x = 5√3
12 to the 4th power which is 12×12×12×12 which will be equal to 20,736 in 4 ft
You just do
3x=x+4
subtract x from both sides
2x=4
divide 2 from both sides
x=2
y=2+4
y=6
(x,y)= (2,6)