In a trapezoid, three interior angles measure 80°, 100°, and 140°. What is the measure of the fourth interior angle.

The Venn diagram shows the number of patients seen at a pediatrician's office in one week for colds, C, ear infections, E, and allergies, A. How many patients total were seen for only a cold, only an ear infection, and only allergies? 16 28 44 49

How to convert degrees into radians?

60% of what number equals 60

Find all real numbers s such that - 2 (s - 7) > 4s + 8. Give your answer as an interval.

12.207 rounded to the nearest tenth

Identify the solution of the inequality using the given replacement set c<-2; {-4.2,-3.6,-2.5,-2,0,4,4.1}

10,483 people attended a rock festival. If there were 811 more boys than girls, and 2,481 fewer adults over 50 years of age than there were girls, how many of each group attended the festival?

When Rosa tripped and fell into a muddy puddle at lunch (she was so embarrassed!), she knew exactly what would happen: within ten minutes, the two girls who saw her fall would each tell four people what they had seen.

What is the Vertex y=2x^2+6

What is 128 divided by 8