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mel-nik [20]
3 years ago
13

1. Refer to Expression 1 and Expression 2.

Mathematics
1 answer:
Natalka [10]3 years ago
3 0
You do parenthesies
exponents
multiply
divide
add
subtract
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Travis spies an owl in a tall tree. He estimates the height of the tree to be 85 feet and the angle of elevation to the bird fro
anyanavicka [17]

Answer:

63.44 feet

Step-by-step explanation:

tan(68 degrees)= 85/y  

y tan (68 degrees)=85

y=85/tan(68 degrees) ( cross multiply)

y = 34.34 feet

tan (41 degrees)=85/x+y

(x+y)tan(41 degrees)=85

x+y=85/tan 41 degrees

x=85/tan(41 degrees) - y

x= 85/tan (41 degrees)-(34.34) (cross multiply)

Therefore, Travis stepped back 63.44 feet to gain a better view!

7 0
2 years ago
I need help on this please
Ipatiy [6.2K]
I can not see the image you provided .
4 0
3 years ago
Read 2 more answers
10m +n2 when m =5 and n=4
Harman [31]

Answer:

putting value of m and n in the equation we get

10x5+ 4x2

= 50+8=58

5 0
3 years ago
Help help help help help due tmr
Murrr4er [49]

Answer:

$17 and 2 hours

$85 and 10 hours

$170 and 20 hours

3 0
3 years ago
Can someone plzz help me with these two answers?
galina1969 [7]
The answer to #5 is 171
The answer to #6 is -344
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