Population of the united states = 300,000,000
number of zip codes in the us = 10,000
number of days in a year = 300
assume also that each person lives for exactly 100 years
finally assume that all distributions are perfectly uniform.
how many people in the us share the same zip code and birth date (including birth year).

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship