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djyliett [7]
3 years ago
10

Just need help on the bottom two!!

Mathematics
1 answer:
Kaylis [27]3 years ago
7 0
For 3. the triangle with 4,4,5 is similar to the one with 8,10 because you can scale it down by 2 or because it is similar in shape
4. X=-3
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Help and plz show work! No links! Hurry!!!!!
malfutka [58]

Answer:

good you got the answer

Step-by-step explanation:

7 0
3 years ago
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Factorise 12 raised 2 minus 7x + 1​
professor190 [17]

Answer:

(4x - 1)(3x - 1).

Step-by-step explanation:

I think you mean 12x^2 - 7x + 1

= 12x^2 - 4x - 3x + 1

= 4x(3x - 1) -- 1(3x - 1)

= (4x - 1)(3x - 1).

6 0
3 years ago
Gustavo created a four-part spinner to represent the four prizes that he had an equal chance of winning: a video game system, a
cestrela7 [59]

What data? - I would say that his "data" showed that each prize has a likelihood of 1/4 to be won

3 0
3 years ago
A bag contains 144 marbles. Some are red and the rest are black.There are 11 red marbles for every black marble.How many red mar
wolverine [178]

Answer:

There are 132 red marbles and 12 black marbles

Work:

I made a ratio of 11:1 and multiplied both sides by 12 which gave me 132:12

132+12=144


3 0
3 years ago
Analyze the diagram below and answer the question that follows.
Rama09 [41]

Answer:

Option A is the correct option

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