Answer:
x = 9.5
Step-by-step explanation:
Answer:
3420°
Step-by-step explanation:
The sum of angle measures of an n-gon is ...
angle total = (n-2)×180°
For n = 21, the angle total is ...
21-gon total = (21 -2)×180° = 3420°
Answer:
1hour and 15 minutes. ffgffghf gu fggfffffgg
Answer:
60
Step-by-step explanation:
Sam is 5, Tom is 3 times as old, 5 times three is 15, so tom is 15, 20 is 4 times 5, so you take 15, and multiply it by 4, and that's your answer
Answer: Fourth option y=-3x+15
Please, see the attached file.
Thanks.
