Answer:
X=20 and angles are adjacent
Step-by-step explanation:
7 (20)+(20+20)=180°
Answer:
5.3
Step-by-step explanation:
subract
Answer:
30 days are in june so yes it is a statistical
Step-by-step explanation:
Answer:
One dot over a line
Step-by-step explanation:
Answer: First side is 40.5 meters. Second side is 121.5 meters. The third side is 159.
Step-by-step explanation:
x + 3x + 4x -3 = 321
8x - 3 =321
+3 +3
8x = 324
x = 40.5
Second Side: 3(40.5) = 121.5
Third side: 4(40.5) - 3 = 159
Check: 159 + 121.5 + 40.5 = 321
