When rotating a point 270 degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x). This means, we switch x and y and make x negative

Step-by-step explanation:

Hope this helps! （づ￣3￣）づ╭❤～

8 0

3 years ago

Finding the slope <br>(-2,-2) , (11,-10)

Elanso [62]

y = 12/13x - 2/13, characters

6 0

3 years ago

Katie is selling lemonade for $1.50 per cup. She decides to put them on sale for $0.90. What percent discount did she give on he

Colt1911 [192]

Answer:

40%

Step-by-step explanation:

1.50 - 0.90 = 0.60

0.60 cents are saved.

$\frac{0.60}{1.50} = 0.4$

0.4 = 40%

hope this helps :)

8 0

1 year ago

Dinah went out to eat at a restaurant. She wants to leave the waitress a tip of 18%. She can determine the amount she should pay

hoa [83]

Answer:

C. $1.18b$

Step-by-step explanation:

Hi! Ace here!

In order to do this, we have to convert 18% into a decimal.

The decimal form of it is .18.

So we have to do

$b+.18b$

Combine like terms:

$1.18b$

I hope this helped

6 0

2 years ago

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