Mathematics, 06.12.2020 03:10 cdolgov28
Koto wants to know how high a particular tree is. He puts a small mirror on
the ground and backs up until he can see the top of the tree in the center of
the mirror. Koto knows that his eyes are 1.6 meters off of the ground, and
measures and finds that when he sees the tree, he was standing 1.04 meters
from the mirror. The distance from the tree to the mirroris 3.89 meters. What
is the height of the tree?
Enter the similarity statement: ADZU - AHBU
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The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
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Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
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In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
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Mathematics, 22.06.2019 02:20
The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
Answers: 2
Koto wants to know how high a particular tree is. He puts a small mirror on
the ground and backs up...
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