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allochka39001 [22]
2 years ago
14

Find the height of the tree.

Mathematics
1 answer:
jenyasd209 [6]2 years ago
6 0

Answer:

22.27

Step-by-step explanation:

tan(35) = opp/adj

tan(35) = x/47

47tan(35) = x

x = 22.27

not sure of the units

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What is (2r-3) (r+1) equal?
Mama L [17]

Answer:

r-3    hope this helps

Step-by-step explanation:

(2r-3) (r+1) (solve) (I learned the foil method, its hard to explain but there are lots of good Kahn academy videos on how to do)

2r+2r-3r-3

r-3

8 0
3 years ago
What is the value of x?<br> A. 25°<br> B. 50°<br> C. 55°<br> D. 75°<br> E. 80°
Troyanec [42]

Answer:

<h2><em><u>Option</u></em><em><u> </u></em><em><u>B</u></em></h2><h2><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>50</u></em><em><u>°</u></em><em><u> </u></em></h2>

Step-by-step explanation:

<em><u>By</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>condition</u></em><em><u>, </u></em>

25° + 105° + x = 180° <em>[</em><em>Angle</em><em> </em><em>sum</em><em> </em><em>property</em><em> </em><em>of</em><em> </em><em>triangle</em><em>]</em>

=> 130 + x = 180

=> x = 180 - 130

=> <em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>50</u></em><em><u>°</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>

6 0
3 years ago
Read 2 more answers
Suppose 60% of the graduating class in a certain high school goes on to college. If 126 students from this graduation class are
nikitadnepr [17]

Answer: 210

percent * base = amount

.6 * base = 126

base = 126/.6

x = 210

Step-by-step explanation:

5 0
3 years ago
Help me get these please
IgorC [24]

Answer:

10 degrees BELOW = -10

50°F = 50

A LOSS of 20 = -20

Altitude: 15000

35 ft BELOW = -35

120 ft BELOW = -120

3 0
3 years ago
-15+7.5(2d-1)=7.5 what is d
snow_tiger [21]

Answer:

d=2

Step-by-step explanation:

3 0
4 years ago
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