Steven walked a total of 8 kilometers by making 4 trips to school. After 10 trips to school, how many kilometers will Steven have walked in total? Assume the relationship is directly
proportional

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

Determine the area of a triangle with (see picture below)