Help please quickly and ill mark brainliest! 30 points!

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?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Which table represents a linear function? i'll give brainliest to first answer ^'^