Answer:
Step-by-step explanation:

Convert x^0.5 to square root:

Square both sides:

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- Hope it helps!
- Have a good day!
Answer:
Factor x^2−8x−48 using the AC method.
(x−2) (x+4)
The exterior angles of a polygon all add to 360, if you need to find an exterior angle when given the number of sides and that all angles are equal you simply do: 360/ number of sides.
When you need to find the exterior angle when given an interior angle, you do: 180- interior angle.
Hope this helps :)
Proper subset of a set is a subset of that is not equal to. all elements of are in but contains at least one element that is not it
example : if A = { 1,3,5} then B = {1,5} is a proper subset ofz