Since it forms a "right triangle" we can apply trigonometry.
sin x = oppo/hyp
sin x = 13/20
x = sin^-1(13/20)
x = sin^-1(0.65)
x = 40.5
rounded to nearest degree
x = 41 degrees
Hope this helps! :)
Try 9:2 and 3:1 but I'm not sure if that's right or not
Answer:
10%
Step-by-step explanation:
We have been given that the manager of a store orders model railroad sets that cost $390 and sells them for $429.
We will use markup % formula for our given problem.





Therefore, markup is 10% of cost.
Answer:
9 cm
Step-by-step explanation:



9 cm = x
It has to be solved first.
Step-by-step explanation:
- Parentheses has to be solved first according to the BODMAS Principle which is Brackets Open Division Multiplication Addition and Subtraction
- If this is not followed, the answers will be different and will not get the right answer.
- It is the same as PEDMAS which is Parenthesis Exponents Division Multiplication Addition and Subtraction