You could use Pythagoras Theorem to solve this.
All the points are equidistant from the centre of line AB, therefore it is just the same triangle but rotated. I hope this help but I can show you on paper if you don’t understand that answer :)
Answer:
9:17
Step-by-step explanation:
18 + 16 = total # of students = 34
18:34
9:17
Hope this helps!
Answer:
25% reduced
Step-by-step explanation:
45/60= .75
1-.75=.25
Answer:
3/10
Step-by-step explanation:
Answer:
0.525 %
Step-by-step explanation:
there is a total of 80 students and 42 received a A or B so 42/80 = 0.525
Hope this helps!