State if the triangles in each pair are similar if so state if you know they are similar (please show work if possible)

Find an equation for the linear function which has slope -10 and x-intercept -7

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

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?