Answer: -1.6 is not a possible r-value.
Step-by-step explanation:
R-values range from -1 to +1. Out of all these numbers, -1.6 does not belong. Hence, -1.6 is not a r-value.
Answer:
192
Step-by-step explanation:
both triangles are 12 in and the square is 168
so 12+12+168= 192in
3+p=8
-p -p
3=8-p
-8 -8
-5=-p
swap signs
5=p
Answer:
40
Step-by-step explanation:
you add all the numbers up then divide by how many numbers there are