This is hard to solve when we don't know the visual graph this question is trying to refer from
//I'll use the discriminant rule for this.
b^2 - 4ac = 0 when one real root
Therefore, k^2 - 4*3*4= 0
k^2 = 48
k= +-4√3
Answer:
x = 55
Step-by-step explanation:
x + (2x+15) = 180
3x + 15 = 180
3x = 165
x = 55
Answer:
I think 5 faces and 10 edges but im not sure what a vertice is sorry
Step-by-step explanation:
