A runner travels 4 kilometers in 0.5 hours. What is his average velocity?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.