7. 539 is the answer of number 7
8. The answer might be 53 maybe on number 8
Answer: 20% increase
Step-by-step explanation:
change/ original number
(60 - 50 / 50) x 100 = 20
20%
Answer:
<h2>Hey , option B is correct ....</h2>
as two angles are equal
Answer:
if you want to know the x is.
Step-by-step explanation:
(180°-4x)+(180°-6x)+2x=180°
x=22.5°