Answer:
Step-by-step explanation:
Y
Answer:
19/35
Step-by-step explanation: 2/5=14/35 1/7=5/35 14/35+5/35=19/35
The formula to find the interior angles is :
(n-2)×180°
Wheras n=the number of sides.
Angles sum of 25-gon therefore will be:
(25-2)×180°
=4140°
Thus,4140° is the answer.
Hope it helps!
You need to multiply each term inside the bracket by 8:
8(w-4)
=8w-32