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aliya0001 [1]
3 years ago
13

Find the distance across the lake. Assume the triangles are similar

Mathematics
1 answer:
Darya [45]3 years ago
6 0

Check the picture below.

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Cashews cost $6.45 a
almond37 [142]

Answer:

$20.96

Step-by-step explanation: 6.45 times three equals 19.35 plus a quarter of 6.45 equals 1.6125 which you round to 1.61. So 19.35+1.61= 20.96

8 0
3 years ago
The sum of the deviations about the mean always equals _________.
Cloud [144]
It always equal 0 
hope this helps :)                                                            
5 0
3 years ago
What is 2x - y = last question
Elza [17]

Answer:

Step-by-step explanation:

Let's simplify step-by-step.

2x−y

There are no like terms.

Answer:

=2x−y

8 0
3 years ago
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Given sinx= −3/5 when 3π/2 < x < 2π, find tan x/2
GarryVolchara [31]

Answer:

B -⅓

Step-by-step explanation:

sinx = -3/5

Adjacent² = 5² - 3² = 16

Adjacent = 4

tan(x) = -3/4

-¾ = 2tan(½x)/[1 - tan²(½x)]

-3 + 3tan²(½x) = 8tan(½x)

3tan²(½x) - 8tan(½x) - 3 = 0

tan(½x) = 3, -⅓

5 0
3 years ago
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Marco is playing a game with a standard deck of cards. The first person to select a heart from the deck without looking wins. Wh
mestny [16]

Answer:

What is the theoretical probability that Marco will choose a card with a heart on it?  It will be 1/4

What is the theoretical probability that Marco will choose a card without a heart on it?  the answer to this is 3/4

Step-by-step explanation:

7 0
3 years ago
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