Step-by-step explanation:
-18.4,-17.3,-1.4,7.8,15.8,16.2
Answer:
rational, yes 7/3 is rational
Answer:
3x+8=68 degrees
6x-8= 112 degrees
Step-by-step explanation:
3x+8+6x-8=180
9x=180
x=20
3*20+8=68
6*20-8=112
C=2πr=2·π·13≈81.68141
C=81.68
Answer:

Step-by-step explanation:
