What is the shape of the cross section resulting from the intersection of a cube and a vertical plane? square parallelogram rectangle triangle

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.

∆red ≅ ∆ by rule will give brainiest if possible

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?