On a map, in. represents 20 mi. two cities are 3 1/2 in. apart on the map
how far apart are the actual cities?
a. 23 1/2 miles
b. 60 1/2 miles
c. 70 miles
d. 75 miles

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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?