if you are three years older than your cousin and both your ages sum to 25 how old are you and how old is your cousin​

Find the area of the regular hexagon if a side is 20 cm.

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?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp