Help with the question that is undone

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.