The supermarket has 36 empty aisles and 12 aisles with shoppers. What percentage of the aisles in the supermarket are empty?

Can you draw an isosceles triangle with only one 80 degree angle?

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go

Sarah needs 3 feet of fabric for a project she is working on, but the store only sells the fabric in meters. one meter of fabric costs $1.20. how much will the fabric cost?