Answer:
Christopher Columbus
Step-by-step explanation:
According to the hystoriartors:
Christopher Columbus
Answer:
2 gallons of pure alcohol
Step-by-step explanation:
Let x represent the number of gallons of pure alcohol needed, and create an equation:
4(0.25) + x(1) = (x + 4)0.5
1 + x = 0.5x + 2
x = 0.5x + 1
0.5x = 1
x = 2
So, 2 gallons of pure alcohol should be added.
Answer:60
Step-by-step explanation:
X = 180 - (90 + 47)
x = 180 - 137
x = 43
answer angle x = 43
13 red, 5 blue, 7 green...for a total of 25
percentage of green ones is : 7/25 = 0.28 = 28% <==
