pls help me i need the answer before i do work for my whole spring break

Answer:
25-5x=90
Step-by-step explanation:
not sure but i think this is it
Answer:
13
Step-by-step explanation:
This is a right angle (90°).
Now, write the expression:
5x + 25 = 90
Subtract 25 from both sides:
5x + 25 = 90 ---> 5x = 65
Divide both sides by 5:
5x = 65 ---> x = 13
So x is 13. Hope this helps! <3