The volume of an isosceles right angled triangular prism is 1000 cm^3. if the length of the prism is 20 cm. find the lateral surface area and total surface area

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Solve this problem! extra ! 3025/5.5 = a/90.75

8.74 rounded to the nearest whole number