Answer:Scalene Triangle
Step-by-step explanation:
In a scalene triangle,all sides are not equal
X = 60
90 + 30 = 120
180-120=60
Answer:
10%
Step-by-step explanation:
Given:
Total number of racers = 270
Number of racers completed the race = 243
Number of racers gave up = 20
Now,
The number of racers who did not complete the race
= Total number of racers - Number of racers completed the race
= 270 - 243
= 27
Therefore,
The percentage of racers who did not complete the race
=
=
= 10%
I'm not sure how the number line looks. Do you have a picture of it?