What does explain mean

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal