Answer:
2 feet
Step-by-step explanation:
880/440 = 2
Answer:
15. C. segment AC
16. D. angles ACD and DCE
17. C. substitution
18. C. axiomatic systems
19. A. Axioms
20. D. Defined Terms
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
In the right triangle ABC
-----> the cosine is the adjacent side to angle A divided by the hypotenuse
substitute the values and solve for x


I think we need a coordinate grid for that,,
It is an irrational number. The first 10 digits of pie are 3.141592653. Hoped I helped. :)