Mathematics, 28.09.2019 02:10 SydneyFrank
You are standing 41 meters from the base of a building. you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82°. if the total height of the building is another 124 meters above the 86th floor, what is the approximate height of the building? (round your answers to one decimal place.)
Answers: 3
Mathematics, 21.06.2019 19:00
Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1
Answers: 2
Mathematics, 21.06.2019 20:30
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0
Answers: 2
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
You are standing 41 meters from the base of a building. you estimate that the angle of elevation to...
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