Mathematics, 03.12.2020 21:10 caromaybelline71
Please help thanks! An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49Β° angle of elevation from his line of sight. How high is the helicopter flying over the building? You must show all work and calculations to receive full credit.
Answers: 3
Mathematics, 21.06.2019 21:00
Ireally need subtract and simplify.(-y^2 β 4y - 8) β (-4y^2 β 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.
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Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
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Please help thanks!
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