Answer:
x=60 and the missing angle is 140
Step-by-step explanation:
40 × 2x + 20= 180
60 + 2x =180
2x=120
x=60
2(60)+20=140
Answer:
7 is greater than -3
Step-by-step explanation:
7 is positive meaning is more than any negative number
Answer: its either 6/10 or 4/5
Step-by-step explanation:
Answer:
-2a+6
Step-by-step explanation:
.....
103.428571429 to 2 decimal places= 103.43
724/7 divided by 2 » (724/7) ÷ 2 » 103.428571429 ÷ 2 = 51.7142857143