4.8 divided by 11 = 0.43636(repeat 36 infinitely)
Answer: 63 as a decimal is 0.63
Step-by-step explanation:
As you can see in the picture, this is 6-8-10 right triangle.
One of angles is 90° so you can find others

8/6 = 4/3
6/8= 3/4
tan-1(4/3) = 36.9 °
tan-1(3/4) = 53.1 °
tan<R= 53.1 °
Hope this helps ^-^
13x = 39 can replace 3x + 5y = 59 in the original system and still produce the same solution.