400m in 20 seconds how fast is it going

if you mean

then it's c. 8, -7/3

but if you mean

then it is

step-by-step explanation:

this woman was an important writer and propagandist during the american revolution. she was a member of the committee of correspondence (in fact the committee was formed in her home) and was an advisor to many of the revolutionary leaders, including george washington and john adams. who was this revolutionary woman?