What is 1/3 of 17, also show check your answer and prove to me it's right. : )

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?

Ineed me i stuck and i don’t want to get it wrong

The graph shows the distance kerri drives on a trip. what is kerri's speed?