Answer:
True.
Step-by-step explanation:
These angles are congruent because lines DE and BC are parallel.
Cos(x) = 10.5 / 20
cos(x) = 0.525
answer
C.
x = 58.3"
The equation is 2(n)-4=18.
Given that,
Michael is leaving a 15% tip for his waitress.
To find,
What percent of the original price will he pay.
Solution,
Let the original price was 100%.
When he leaves a 15% tip for the waitress, he is really paying 100%+15%=115% of the original price.

or

So, this is the required solution.