Multiply (2-5i)(2+5i)

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Acircle has a circumference of 28.36 units what is the diameter of the circle

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders