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LuckyWell [14K]
3 years ago
5

$21 is what percent of $28

Mathematics
1 answer:
saveliy_v [14]3 years ago
4 0

Answer:

75%

Step-by-step explanation:


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Answer:(a) Co-ordinate rule is  and  

(b) Co-ordinates of B' and C' are  and  respectively.

Step-by-step explanation:

(a)

Here, the co-ordinates of A are translated to A'.

For the co-ordinates A and A',   and  

So, x value of A has shifted to right by 6 units and y value of A has shifted 8 units down.

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(b)

Using the co-ordinate rule, we can find the co-ordinates of B' and C'.

For B,  and .

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And,  of B' is .

Therefore, co-ordinates of B' are .

For C,  and .

So,  of C' is  

And,  of C' is .

Therefore, co-ordinates of C' are .

Step-by-step explanation:

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