If k is the incenter of triangle DEF find KL 7x-31
3x+17

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?

The measure of an angle is 117°. what is the measure of a supplementary angle?

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax