1. (3,-2)
2. (-2,2)
3. (1/3,2/3)
4. (13/7, 40/7)
Answer:C) x2 + y2 =45
Step-by-step explanation:
The equation of a circle in standard form is (x-h)2+(y-k)2=r2.
Since you know the center is (0,0), you can sub this is value in for h and k, then use the point (3,6) to sub in for x and y and you will find r2 =45. Hope that helps :)
Answer:
504 miles
Step-by-step explanation:
you would do 756÷12 which equals 63.... For every hour that you drive its 63 miles. Then you do 63×8 to get 504
Answer:
x=20
Step-by-step explanation:
10x-60=140
10x=140+60
10x=200
x=20