(7th grade work)With a coupon, you can get a pair of shoes that Normally costs $84 for only $72. What percentage was the discount?

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Which shows the pre image of triangle xyz

An octagonal prism has jow many lateral faces?