What would be the Target Heart Rate Zone of a 20 year-old(based on a 60%-80% Target Heart Rate Zone)? kinda a mathematic question pls help

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 only way to identify an intercept is as an ordered pair. true false

What percent of the circle below is shaded?