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vaieri [72.5K]
3 years ago
7

a triangle has vertices A(2,6), B(-2,8) and C(-1, 0). a. show that the triangle I a right-angled triangle. b. calculate the area

of the triangle.​
Mathematics
1 answer:
prohojiy [21]3 years ago
4 0

Answer:

122122

Step-by-step explanation:

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The function f(x) = 60x + 4 represents the amount of money Mike earns making custom tables. The function g(x) = 2x - 4 represent
siniylev [52]

Answer:

$244

Step-by-step explanation:

f(x) = 60x + 4 and g(x) = 2x-4

We are told to find f(g=4), when Mike makes four tables.

We have to put replace x in f(x) with the value g(x) when x is 4, like this:

f(x) = 60x + 4 // Replace x with g(x) = 2x-4

f(x) = 60(2x-4) + 4

f(x) = (120x - 240) + 4 // Solve

f(x) = (120*4 - 240) +4 // They tell us x=4

f(x) = 480 - 240 + 4 = $244

3 0
4 years ago
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nadya68 [22]

Answer:

No

Step-by-step explanation:

Because he did not spend that much more time on it

He only spent 5 more % than last week

5 0
3 years ago
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A number y is five times greater than two added to a number x.write an expression for y in terms of x.if x = 3, what is y
Oduvanchick [21]

Answer:

y=5x+10 or y=25 (i'm not sure what they're asking)

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3 years ago
Who can answer this question the fastest​
VikaD [51]

Step-by-step explanation:

1. 45/5 = 9

2. 53 is not a multiple of 5

3. 164 - 20 = 144

4. 372 rounded is 400.

5. 5 edges

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7. 6500 meters

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11. idk since i live in us

12. 8 * 3 = 24

13. July 30th

14. 6

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3 years ago
Solve for f .-f+2+4f=8-3f
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-f + 4f + 2 = 8 - 3f

3f + 2 = 8 - 3f

6f = 6

f = 1

4 0
3 years ago
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