Mary wanted to make a cockle shell border for her silver bell flower bed. the bed's circumference
is 10 feet. if the shells are 2 inches wide, and she leaves a space of à inch on either side of
them, how many shells will she need?

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

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?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent