Step-by-step explanation:
sum of all interior angles of hexagon=720°
(x+70)°+x°+(2x)°+(2x)°+(2x-10)°+(x+30)°=720°
9x+90=720°
9x=720-90
9x=630
x=70
98/16 is a rational number. That is because any number that can be expressed as a fraction, a/b, with b not equal to 0, is a ratio. Since 98/16 does just that, 98/16 is a rational number.
Answer:
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Step-by-step explanation:
Answer:
n <= 12/5
Step-by-step explanation:
12 >= 5*n
5*n <= 12
5*n/5 <= 12/5
n <= 12/5