Uncle Eddie sells bikes and skateboards in his shop. There are a total of 12 items in Uncle Eddie's Bike shop.
There are a total of 40 wheels. How many of each item are
in his shop? Show all your work! Don't erase!!!

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.