A sector with a radius of 4 cm has a central angle measure of 135. What is the area of the sector?

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number