Apackage of gum that contains 15 pieces advertises 135 cal per package. which unit rate can be used to describe this package of gum?

a) 9 cal per piece
b) 9 cal per package
c) 9 pieces per calorie
d) 9pieces per package

What is the length of the unknown leg in the right triangle ?

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?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5