the perimeter of a rectangle is 210 inches. if the length is ten inches which evasion would be used to find the width

Me find the missing dimension of a triangle height: 7 in., area: 21^2

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made