Which is a valid proportion? a. 3/4=21/28 b. 5/6=29/30 c.4/7=16/49 d.2/5=12/15

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

What is the value of r of the geometric series?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line