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My name is Ann [436]
3 years ago
14

I need all of these

Mathematics
2 answers:
Paha777 [63]3 years ago
7 0
7. 56
8. 68 
9. 5.5 and 22
10. 8.35
11. 88
12. 4.93
gogolik [260]3 years ago
3 0
Draco draco 1.4589 2.93843
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How are the substitution and elimination methods of solving a system of equations similar​
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Answer:

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8 0
3 years ago
William receives a weekly allowance according to the following formula: For each day that he remembers to do his chores, he eams
mash [69]
Answer = 150.75

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50.25 * 2= 100.5
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If a triangle has three congruent sides, how many congruent angles does it have?
gayaneshka [121]

Answer:

60°

Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
Max observes the zoo and the library from a helicopter flying at a height of 400 times square root of 3 feet above the ground, a
MA_775_DIABLO [31]
From the point G to the zoo: x = ?
tan 60° = opposite/adjacent = 400√3 / x
√3 = 400 √3 / x
x = 400 √3 : √3 = 400
From the point G to the library: y = ?
tan 30° = 400 √ 3 / y
√3 / 3 = 400 √ 3 / y
y = 400 √ 3 · 3 : √3 = 1200
From the zoo to the library:  y - x = 1200 - 400 = 800
Answer: A ) 800 feet 
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