Find the area of the blue shaded region. Hint: Find the area of the rectangle, then subtract the area of the semi-circle (half a circle). Don't forget...you need the radius of the circle...not the diameter.

Use 3.14 for pi.

Area = _ ft2

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Which of the following can be used to explain a statement in a geometric proof?