On a scale drawing of a house, 1 inch represents 3.5 feet. If the rectangular kitchen has dimensions of 3 inches by 2.5 inches on the scale drawing, what is the perimeter of the actual kitchen?

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?