Answer:
<em>n = 20</em>
Step-by-step explanation:
[ 180° ( n - 2 ) ] / n = 162°
180 ( n - 2 ) = 162 n
180n - 360 = 162n
18n = 360
<em>n = 20</em>
Answer:
I want to help you but I'm trying to sign into to brainy and I have to answer someone, sorry for being a noucance
red or green / total
4 + 10 / 4 +16 +5 +16 +10
14 / 51
lets assume one number is x
then 2nd number will be 5x-2
so product is 120
x (5x-2) = 120
5x^2 - 2x = 120
so answer is last option
