Rational ! the number doesn't repeat forever or anything like that. it simplifies nicely.
Angle e = x angle d = 5x supplementary means they add up to 180
x + 5x =180
6x = 180
6x/6 = 180/6
x = 30
so angle e = 30 and angle d = 5(30) = 150
Answer:
e = 14x, where x is the number of hours he works, and e is the total earnings.
Answer:
11) x = 45
12) x = 30
Step-by-step explanation:
11)
3x + x = 180
4x = 180
x = 45
12)
4x = 5x - 30
4x - 5x = -30
-x = -30
x = 30
950 g * 1 cm^3/10.5g = 950/10.5 cm^3 = 90.476 cm^3