Find the area of a circle having a circumference of 12

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Which of the following is true for the relation f(x)=2x^2+1

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students