What is the product of 3/7 and 1/8

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

What is the point slope form of a line with slope -5 that contains point (2,-1)