The equation of a circle with center (h,k) and radius r is
(x-h)²+(y-k)²=r²
so
given center is (3,-4)
(x-3)²+(y-(-4))²=r²
(x-3)²+(y+4)²=r²
find r² by subsitutiong the point taht it passes through which is (6,5)
so
(6-3)²+(5+4)²=r²
3²+9²=r²
9+81=r²
90=r²
so
(x-3)²+(y+4)²=90 is da equation
4th equation
Answer:
1 = 0.5 2 = 4.3 3= 9.4 4= 12.04
Step-by-step explanation:
Divide.
Answer:
7x-7 or -49
16x2 is 32, minus the 81 is negative 49 (-49)
Answer:
6.84931507 = 6-7 deaths
Step-by-step explanation:
3,600,000 / 525600 (minutes in a year) = 6.84931507
Answer:
It is D
Step-by-step explanation:
