There are 85 telephones in the editorial department of glencoe publishing company. how many 2- way connections can be made among the office phones?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?