On a scale drawing, the height of a tree is 3.75 inches. If the scale of the drawing is 1 in: 50ft, how tall is the tree? Part B if the same tree is shown as 6 inches taller in a new scale drawing what is the new scale?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

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?

Is there an x intercept in the equation 60*1.15^x