Answer is D.
Bring over x to replace 3 in 14/3 and bring the 3 over the x in x/y.
D the slopes are negative reciprocals
The answer is 95 spoons. What you have to do is divide. You have to do 1710 Divided By 18, and your answer will be 95. Hope that helps.
~Silver
The sum of the measures of the angles of a polygon of n sides is 180(n - 2).
Set that expression equal to 1800 and solve for n, the number of sides.
180(n - 2) = 1800
Divide both sides by 180
n - 2 = 10
Add 2 to both sides
n = 12
The polygon has 10 sides.