Answer:
a=14.28
b=22.919
c=68°
Step-by-step explanation:
6) 15 + 2x = 75 Check: 15 + 2x = 75
2x = 75 - 15 15 + 2*30 = 75
2x = 60 15 + 60 = 75
x = 60/2 75 = 75
x = 30
7) m/3 - 14 = 10
m/3= 10 + 14
m/3 = 24
m = 24 *3
m = 72
Answer:{F, G, H} and {G, C, A} only
2600
(71+29) * 26
(100) * 26
3.25
hope this helped!!
