Can some one talk to me plz boys and girls

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Find the roots of the equation below. x^2 - 6 + 9 = 0