Determine the domain and range of the relation. {(10,19), (-1,-17), (15, -2), (13,9)}

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

Let r = 3. what is the value of r + 58?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.