Step-by-step explanation:
2.2 b tonnes = 2200000000000 kg/year
/day = 6,027,397,260.274
sci. not: 6.03 x10 to the 9th
Answer:
Rational
7n^2
Multiply 8/n by 7n/7n to get 56n/7n^2
x=10.8
9²+6²=c²
81+36=c²
117=c²
√117=10.81
x=10.81