10% because walking is only 10 percent of the hrs
the answer would be the third choice which is N(0, z)
Answer:
Trinomial
degree of polynomial:2nd degree - Quadratic
Step-by-step explanation:
Just subtract 20.35 from 100.8

if your bag weighs 100.8 kg and you scoop out 20.35 kg then weigh your bag it will be 80.45 bc u took out 20.35 kg of the cement to use. hope that explains it