A scale drawing of a house shows 9cm
x10cm. If 6cm=12 ft, what are the actual
dimensions?

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?