Simplify (−5p^3)^3, (−w^3/6)^−2, (1/2r^6)^-6, (4s^5t^−7/−2s^−2t^4)^3, and (3x^3y^0x*−2)^4⋅(y^2x^−4^5xy^−8)^3.

Plz heeeeeeelp plz give me the answer

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.