Find the total cost, to the nearest cent, for a book that costs $26.95 with an additional 6.5% sales tax. A. $28.70

B. $1.75

We just started the introduction into circles and i have no idea how to do this.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.