Seth I. Rich
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richmath.org
Seth I. Rich
@richmath.org
Hi. I'm Seth. I like you.

Mathematics Educator.

He/him/his. F+V-E=2.

Baltimore, MD.

I speak only for myself, not for any employer or professional association.
Is the post you're responding to deleted? I see nothing.
November 20, 2025 at 1:32 AM
From A to B is 2 units (no vertical movement, 2 units horizontally). From B to C is 9 units (no horizontal movement, 9 vertical).

This means the area is 2 by 9 = 18 square units.
November 5, 2025 at 3:17 AM
Is there an ical export? I'd love to just shove all these things on my calendar.
November 2, 2025 at 7:00 PM
... the Baltimore County Executive who was not even elected to that role.
November 1, 2025 at 5:00 PM
I would turn it down. Geno's was only passable in Philadelphia, and when they started their THIS IS AMERICA SPEAK ENGLISH nonsense I never went back. If they show up here in Baltimore I'll continue ignoring them. We can do better at any pizza shop.
November 1, 2025 at 4:55 PM
It just didn't come up for me, I didn't even get to the picture. Thank you.
October 31, 2025 at 8:23 AM
Are you sure about $glitter2?
October 31, 2025 at 2:55 AM
What was it?
October 16, 2025 at 9:59 PM
I lurk the Baltimore Bluesky but I almost never post any more anywhere.

I do like coffee though.
September 1, 2025 at 7:12 PM
Is "where?" a fair question?
September 1, 2025 at 5:40 PM
Is this a Baltimore-area shop?
September 1, 2025 at 5:38 PM
Learning to do anything well requires the ability to push through doing it not-so-well.

I'm a teacher and I see too many kids who don't fully understand this and give up too easily.
August 25, 2025 at 10:38 AM
I like that every question has the answer D.
August 18, 2025 at 12:50 AM
eg I get Peacock as a side effect of my Comcast subscription.
August 16, 2025 at 10:30 PM
I'm not a phys. ed. teacher.
August 16, 2025 at 9:16 PM
Is that photo another truth sally?

Why do you hate Trump? Why are you panicked?

Do you know any liberals who have "white men christians" in their homes to hate them?

(There's a neat 1995 movie with this premise: THE LAST SUPPER.)
August 16, 2025 at 8:56 PM
I'm sure it's the truth sally, whatever that means.

Didn't you feel silly making that dumb picture of the truth sally?

Do you think that liberals have "white men christians" in their home to hate them?
August 16, 2025 at 8:52 PM
Didn't you feel silly making that picture and posting it? It's kind of a really dumb thing to say.
August 16, 2025 at 8:48 PM
August 4, 2025 at 4:37 PM
I found a book of sheet music, but not the record albums. Must keep looking.
July 28, 2025 at 2:34 PM
I do live here. You're full of shit.
July 16, 2025 at 7:40 PM
I live here in Baltimore. It's a beautiful city.
July 16, 2025 at 7:39 PM