Answer:
3150 feet for both
Step-by-step explanation:
correct?

Length of the base = 16 km.
Length of the hypotenuse = 34 km. 
✎ The length of the missing leg ''
".

The length of the missing leg "a" is
.

Using Pythagoras theorem, we have




Hence verified. ✔

Answer:
answer is B
Step-by-step explanation:
Hope this helps! (づ ̄3 ̄)づ╭❤~
First do
3x + -5x = -2x
Then do
-2x + 5x = 3x
Lastly do
3x+1