Use the rule (ab)^n = a^n b^n to simplify each expression. 1. 5^3 2^3

2. 4^6 25^6

3. 9^10 (1/9)^10

4. 20^4 (1/10)^4

5. 20^4 5^4

6. (4/3)^4 (15/2)^4

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?