Maggie left home walking at 2
miles/hour. Two hours later, her brother Andrew left home riding his bike at 6 miles/hour. How long after he left did Andrew catch up with his sister?

mx+89b(-98)nb

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )