Answer:
m=4
Step-by-step explanation:
See attached photo, parallel lines slopes equal
Answer:
25
Step-by-step explanation:
I calculated it. I hope you pass! <3
Answer:
24
Step-by-step explanation:
use Pythagoras theorem
a^2 + b^2 = c^2
18^2+b^2=30^2
b^2 = 30^2 - 18^2
b = √576 =24