Your answer will be -9 !!
Answer: 20% is your answer
Step-by-step explanation:
180-150=30
30 divided by 150 = .2 which is 20%
60 : 45 can be simplified to 4 : 3
(divide 60 and 45 by 15 and you’ll get 4:3)
A right triangle with congruent legs is always a 45-45-90 triangle. It’s true.