1. The most common women's shoe size in the U. S. is reported to be an 8 1/2 shoe store uses a table like
the one below to decide how many pairs of size 8 1/2 shoes to buy when it places a shoe order from the
shoe manufacturers. Hint: 8 1/2 is the shoe size. NOT a number in your ratio.

Total Number of Pairs'of
Shoes Being Ordered -
75
150
225
300

Number of Pairs of Size
8 1/2 -

10

20

30

40

a.
What is the value of the ratio of the number of pairs of size 8 - shoes the store orders to the total
number of pairs of shoes being ordered?

I will mark brainliest

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Design an er diagram for keeping track of information about votes taken in the u.s. house of representatives during the current two-year congressional session. the database needs to keep track of each u.s. state's name (e.g., texas', new york', california') and include the region of the state (whose domain is {northeast', midwest', southeast', southwest', west'}). each congress person in the house of representatives is described by his or her name, plus the district represented, the start date when the congressperson was first elected, and the political party to which he or she belongs (whose domain is {republican', democrat', 'independent', other'}). the database keeps track of each bill (i.e., proposed law), including the bill name, the date of vote on the bill, whether the bill passed or failed (whose domain is {yes', no'}), and the sponsor (the congressperson(s) who sponsored - that is, proposed - the bill). the database also keeps track of how each congressperson voted on each bill (domain of vote attribute is {yes', no', abstain', absent'}). additional information: