Answer: b=40
Step-by-step explanation:
Answer:
<u>62.32%</u>
Step-by-step explanation:
Given :-
172 wood pins out of 276 total pins
Solving :-
Percentage
= 172/276
= 86/138
= 43/69
= <u>62.32%</u>
The answer should be 380/0.5 =760 speed
The original motivation for choosing the degree as a unit of rotations
and angles is unknown. One theory states that it is related to the fact
that 360 is approximately the number of days in a year.[5] Ancient astronomers noticed that the sun, which follows through the ecliptic path over the course of the year, seems to advance in its path by approximately one degree each day