In δpqr, the obtuse angle is 105°, and the shorter sides measure 4 and 7 units. rounded to the nearest tenth, what is the area of δpqr?

Can you me find the missing length. i attached an image.

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint

Which function is shown on the graph?