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egoroff_w [7]
3 years ago
8

A help would be greatly appreciated! 

Mathematics
1 answer:
dalvyx [7]3 years ago
7 0
The tree was approximately 40.8ft tall.

You use the equation, a^2+b^2=c^2.
12^2 + 39^2 = x^2, add the results of 12^2 and 39^2 to make 1665 = x^2. You can take the positive root of both sides, 3√185, and it equals 40.80441152, which is rounded to 40.8.
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Stacy exercises 3 days each week by walking around the soccer field near her home the field is 80 yards wide and 115 yards long
zhenek [66]

a: draw a rectangle an label one side 80 and the other 115

b: 1560 Yards

6 0
3 years ago
A car uses 1 1/8 gallons of gas to go 13 1/2<br> miles. What is the rate of miles per gallon?
IceJOKER [234]

Answer:

1 1/8 ga / 13.5 mi = .0833 ga / mi

1 / .0833 ga/mi = 12 mi / ga

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7 0
3 years ago
PLS HELP I WILL AWARD BRANLIEST
sveticcg [70]

Answer:

x = 14

2x = 28

6x = 84

Step-by-step explanation:

6x = 180 - 124 + 2x

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7 0
2 years ago
Which statement best describes how to determine whether f(x) = 9 - 4x^2 is an odd function?
OverLord2011 [107]

Answer:

Which statement best describes how to determine whether f(x) = 9 - 4x^2 is an odd function?

4 0
2 years ago
Index notation simplify 4^9 x 4^3
LenKa [72]

Answer:

4^{12}

Step-by-step explanation:

Using the rule of exponents

a^{m} × a^{n} = a^{(m+n)} , then

4^{9} × 4^{3} = 4^{(9+3)} = 4^{12}

7 0
2 years ago
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