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enot [183]
2 years ago
9

Which expression can be used to convert 80 US dollars to Australia dollar

Mathematics
1 answer:
brilliants [131]2 years ago
8 0

Answer:

1 AUD = 0.9668 USD. A) 80 USD x (0.9668 USD / 1 AUD)

Step-by-step explanation:

does this help?

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The Ferris wheel has a radius of 70 feet. The distance between the wheel and the ground is 4 feet. The rectangular coordinate sy
Gemiola [76]

Answer:

x² + (y-74)² = 4900

Step-by-step explanation:

Circle equation: (x-h)² + (y-k)² = r²

"h" refers to horizontal shifts while "k" refers to vertical shifts. If the center of the wheel is directly above the origin of the rectangular plane and the entire wheel is 4 ft. from the ground then:

  • h = 0
  • k = 74 (the radius + 4 ft.)
  • r = 70

So plugging those into the equation of circles, we get the answer above.

7 0
3 years ago
Using the order of operations, simplify the following numerical expression: 2 4[5(3-1)]
DiKsa [7]
Assuming that is a 24 the answer would be 24[10] = 240 but if that is the question 2 and the number is just 4 the answer is just 40 
7 0
3 years ago
Write -2 + 4 + -8 + ...+ 64 +-128 in sigma notation. Then determine the sum.
Grace [21]
It would be -70. Your welcome
4 0
2 years ago
A rectangular garden has a walkway around it. The area of the garden is 4​(6.5x+3.5​). The combined area of the garden and the w
alexdok [17]

Answer:The area of the walkway around is 26 x + 16 as the sum of two terms

Step-by-step explanation:

3 0
3 years ago
Can i have some help i spent a lot of points and it didn't work :((((
Ivahew [28]

Answers for A:

Factored form: (x-2)(x+4)

Zeros: x = 2, -4

Vertex: (-1, -9)

Answers for B:

Factored form: -(x+2)(x+7)

Zeros: x = -2, -7

Vertex: (-9/2, 25/4)

5 0
2 years ago
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