So here is how we are going to get the measure of angle 2.
Since given that angle COE measures 55°, we will equate <span>m∠2 = 2x and m∠3 = x+10 with 55. So, 55 = 2x + x + 10
55 = 3x + 10
55-10 = 3x
45 = 3x << divide both sides by 3 and the result is
15 = x
So now that we know x, we can now solve for angle 2.
</span>m∠2 = 2x
m∠2 = 2(15)
m∠2 = 30<span>°
I hope that this is the answer that you are looking for. </span>
Answer: The solution is 
Step-by-step explanation:
since we have given that

we need to solve it using area models:
As we know that "In fractions, division is changed into multiplication by reciprocating the next term to make it possible to solve":
So, It turns into model of area "Area of rectangle "

Now, verifying by using numerical operations only.

Hence, verified.
Do the vertical line test
16. Function
17. Not
18. Not
19. Function
Answer:
34.95
Step-by-step explanation:
Look at the person above and give them credit