sarah is making a triangular banner with a base of 6 feet. the perpendicular distance from the base of the flag tot he opposite vetex is 12 feet. what is he area of the banner

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Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?