math
Find the area and perimeter of an isosceles triangle the base is 16.0 ft and one of the legs is 20.0 ft i don't know the height how would i do this?
math
the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by 18ft^2. Find the dimensions of the new door. answer is supposed to be 4.5ft by 9ft need help asap
math
the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by 18ft^2. Find the dimensions of the new door.
math
then what i seriously have no clue what im doing
math
the perimeter of a rectangle is 160m and its area is 1200m^2 find its dimensions
math
48x^2-32x-35=0 quadratic formula is x=-b+/-b^2-4ac/2a please help
math
quadratic equation of 48x^2-32x-35=0 i need both answers you must use the quadratic formula
math
quadratic equation of 48x^2-32x-35=0 i need both answers
algebra
A heating duct has a rectangular cross section whose area is 40(inches squared). If it is 3in longer than it is wide then what is its length and width. i need both equation and answer
algebra
A furnace duct forks into 2 ducts. Flow coming in is 2300cfm. If flow coming in 1 duct is 800cfm more than other what is flow to each duct in cfm
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