69 - 3a = 0
69 - 3a (-69) = 0 (-69)
-3a = -69
-3a(/-3) = -69(/-3)
a = 23
hope this helps
Answer: 300
Step-by-step explanation: 300+200=500
then 500-200=300
Arc length from A to C (red line) is the given inside angle times 2, so AC = 50*2 = 100 degrees.
A full circle is 360 degrees, so arc ABC (blue line) would be 360 - 100 = 260 degrees.
The answer is D.
Answer:
80x2=160 20x3=60 160+60=220
Step-by-step explanation:
The first one, the six is in the one's place. the second on the six is in the tenths place.