Graph the system of inequalities
x +2y < 2
x + y > 0

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Acircle has a circumference of 28.36 units what is the diameter of the circle