Answer: p’s’ || Q’R’
Step-by-step explanation:
Sum of interior angles of a triangle = 180
so
<span>third angle = 180 - 78 - 49 = 53
</span>
2(-1)^2+3+5
2(1)+3+5
5 + 5
answer: 10
Answer:a) sample range (R)=2.5
b) sample variance = 0.605
c) sample standard deviation S =0.7778
Step-by-step explanation:
Answer:
-5a+3a+1
Step-by-step explanation:
Add all of them together, and you get your answer. Hope that this helps you and have a great day