6V^2/3
294
I used googles calculator home that helps
Answer:
0
2
4
1
5
44
Step-by-step explanation:
mark brainliest
(3x + 5)° + (10x - 7)° = 180°
13x + (-2) = 180
13x = 180 + 2
13x = 182
x = 14
∠QRT = 3 * 14 + 5 = 42 + 5 = 47°
∠TRS = 10 * 14 - 7 = 140 - 7 = 133°
Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.