please look at the photo attached, its really confusing me so even if you dont know the answer can you atleast give me tips on how to do it? note: the rectangle is 4cmx11.5cm, scaled up it is 8mx23m

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z