Mathematics, 23.12.2019 09:31 robert7248
Awhispering chamber is an elliptically arched chamber. a unique feature of a whispering chamber is that when a person standing at
one focus of the ellipse whispers, he can be heard by a person standing at the other focus, regardless of the dimensions of the ellipse
from which the dome is built.
suppose that the dimensions of the ellipse used to create a whispering dome is 200 feet by 380 feet. walter stands at one focus, and
barbara stands at the other focus
how far apart are walter and barbara?
enter your answer, rounded to the nearest tenth of a foot in the box.
Answers: 2
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In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
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M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:
Answers: 2
Awhispering chamber is an elliptically arched chamber. a unique feature of a whispering chamber is t...
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