Identify the segment bisector of MN. then find MN

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Identify the number as a rational or irrational.explain. 127