The circumference of a circle is 36 x feet. What is the length of the radius of this circle?

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

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Graph the equation by plotting point x=2