What is 1.64 as a fraction

If jklm is a trapezoid, which statements must be true?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

Type the next three numbers in a sequence 80, 90, 85, 95, 90, 100, 95, 105