Answer:
I'm old and the way I was taught about fraction division was:
INVERT AND MULTIPLY.
SO: (5/8) divided by (1/4) equals
(5/8) multiplied by (4/1) which equals (20/8) or 2.5
Step-by-step explanation:
The number of degrees in the first quadrant is 45 degrees.
<h3>Coordinates of a circle</h3>
The formula for calculating the angle in the first quadrant If the coordinates of point J are 

From the calculation above the number of degrees in the first quadrant is 45 degrees.
Learn more on circles here: brainly.com/question/24375372
Comment if you need clarification!
You have a 50% of drawing an odd number on both times because
1,3,5,7,9 are odd numbers
and
2,4,6,8,10 and even numbers
Answer: line c is perpendicular to line a
Step-by-step explanation:
Parallel lines are two or more lines that lie next to each other