Answer:
21 miles
Step-by-step explanation:
Each of the distances is the same, so we have ...
5x +4 = 15x -30
34 = 10x
3.4 = x
Then the distances are ...
5(3.4) +4 = 21 . . . . miles
Bert and Ernie each live 21 miles from Big Bird's nest.
Answer:
-x/x^2-1
Step-by-step explanation:
-x^2+x/x^3-x^2-x+1
x(-x+1)/(x+1)(x-1)(x-1)
-x/x^2-1
I know this is probably too late but its 60%
Answer:
59°
Step-by-step explanation:
In triangle DAB, by Pythagoras theorem:
Next, in triangle DCB, by Pythagoras theorem:
Now, by sin rule.
