Orchid wants to retile her bathroom floor, which has an area of 40 square feet. she is deciding between two types of custom tiles. the square tile is 1/2 foot by 1/2 foot and costs $0.45 per tile. the rectangular tile is 2 feet by 1/4 foot and costs $0.80 per tile. which tile should orchid choose to minimize costs? explain. she should choose the square tiles because the total cost will be $8 less. she should choose the rectangular tiles because the total cost will be $8 less. she should choose the square tiles because the total cost will be $14 less. she should choose the rectangular tiles because the total cost will be $14 less.

What are “like terms”? why can we only add like terms?

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:

The area of each triangle is 7 square units. the surface area of the triangular prism is