Which of the following is not an improper fraction?
select one:
a. 20/10
b. 13/−14
c. π/3
d. 7/7

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?