Solve by taking the square roots ..
x^2+50=0

Which of these triangle pairs can be mapped to each other using two reflections?

2.5 milligrams is equivalent to how many grams

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