Find the center and radius of this circle: (x+2)^2 + (y-3)^2 =100

Find the area of an equilateral triangle with a side of 6 inches

The surface area of the triangular prism is .

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the