Marguerite is building a box. she needs 78 pieces of wood that are 29 cm long. the wood comes in boards that are 6 meters long. how many boards will she need

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?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

Can you divide 25 into 4 equal groups? explain why or why not.