Find the angle of elevation if you are standing 400 ft away and the building is 850 ft tall

Free 100 points to whoever says “oof the porridges” if it’s not exact, your answer will be reported, first person gets brainliest

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?