Answer:
The measure of arc GE is 
Step-by-step explanation:
we know that
The measurement of the external angle is the semi-difference of the arcs which comprises
In this problem
m<A is a external angle
so

substitute the values and solve for the measure of arc GE



Answer:
55-276x
Step-by-step explanation:
To solve this question, you will have to follow some specific principles to prevent error
So to solve this we will have to follow the BODMAS rule
9-3(45x+47x)-2+66
Deal with the bracket first
3(45x+47x)
3(92x)
276x
Then back to the question
9-276x-2+66
Collect like terms
9-2+66-276x
Add comes before substration according to bodmas
9+64-276x
55-276x
This cannot be solved further because they are different from each other
Therefore the final answer is 55-276x
Answer:
The height of the prism is equal to 
Step-by-step explanation:
we know that
The volume of a rectangular prism is equal to

where
B is the area of the base of the prism
h is the height of the prism
In this problem we have


substitute in the formula and solve for h


-7y - 6y³ + 2y + 4y³ - 5 -1 - 2y³
= -4y³ - 5y - 6 //Combine like terms.