Three orange paints are made by mixing dark red and light yellow paint in the ratios 1 : 2, 2 : 3 and 3 : 7. Which paint is the lightest shade
pls help need it instantly

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Find the area of the unshaded square

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'