Lily likes to collect records. Last year she had 10 records in her collection. Now she has 11 records, What is the percent increase of her collection?
The percent increase of her collection is %.

Through non-collinear points there is exactly one plane.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?