Paula’s Printing charges $21.50 for each T-shirt. Shantay’s Shirts has a one-time set-up fee of $63 and then charges $18 for each T-shirt. Will paulas printing always be cheaper

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

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?