Hi
7 = 14.70
15= X
so : X = 15*14.70 /7 = 31.5
15 liters of petrol cost 31.5
Answer: 18 c
Step-by-step explanation: since they have the same variables you can easily just add them together
Answer:
25/14
Step-by-step explanation:
Answer:
x = 7.5
Step-by-step explanation:
Since DF bisects ∠CDE then
∠EDF = ∠CDF, hence
8x = 4x + 30 ( subtract 4x from both sides )
4x = 30 ( divide both sides by 4 )
x = 7.5
90 degrees exactly. It is four 90 degree angles
