Answer:

Step-by-step explanation:
using the rule of exponents
=
, then
=
=
= 
Answer:
Step-by-step explanation:
the value of the cookies can be 1.20
A tangent line creates a 90 degree angle with a radius line that touches the tangent Line.
Line BC is a radius that touches the tangent line at point C
The angle created is 90 degrees.
The answer is C. 90 degrees.