Answer:
ABX is 112 degrees.
CBX is 68 degrees.
Step-by-step explanation:
Angles on a straight line always add up to 180 degrees.
Thus,
Remove brackets:
Add up the terms:
Subtract 78 from both sides:
Divide both sides by 34:
Angle ABX
Angle CBX
15:24
divide both sides by 3
b. 5:8
for 6:30
divide both sides by 6
1:5
8/21
20 students choose football, 19 choose tennis, and it is out of 63 total.
Therefore, 63-19-20 is the number of runners.
63-19-20=24
The probability is 24/63
Simplified is 8/21!
Answer:
+12+8=+20
Step-by-step explanation:
Hope it helps you!