In an axiomatic system, which category do points, lines, and planes belong to?

What describes horizontal cross section of the right rectangle 6m 8m 5m

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

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.