In the diagram below, BD is parallel to XY What is the value of y? .
B
**
O A. 20
O B. 130
O C. 110
D. 70

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.