Answer:
AR/AB = AE/AC
Substitute and group the like terms
you will find that x=5
Step-by-step explanation:
therefore, AR = x-3
. AR = 5-3
AR = 2
Answer:
x = 8.85
Step-by-step explanation:
20(x - 3) = 170 - 6x
20x - 60 = 170 - 6x
20x + 6x - 60 = 170
26x - 60 = 170
26x = 170 + 60
26x = 230
x = 230 / 26
x = 115 / 13
x = 8.84615 ≈ 8.85
Answer:
2:5
Step-by-step explanation:
2*2 = 4
5*2 = 10
Therefore, 2:5 :: 4:10