The picture below shows a pole and its shadow: what is the height of the pole?   121 centimeters  220 centimeters  225 centimeters  231 centimeters

Why do interests rates on loans to be lower in a weak economy than in a strong one

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?

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter