Answer:
1240
Step-by-step explanation:
the explanation is very long but I hope this is correct!
We know that
the equation of a circle is
(x-h)²+(y-k)²=r²
where
(h,k)-----> is the center
r--------> is the radius
is the center is the point (0,0) and radius r=20
then
(h,k) is (0,0)
(x-0)²+(y-0)²=20²---------> (x)²+(y)²=400
the answer is
the option D.) x2 + y2 = 400
Answer:
a=2/3
Step-by-step explanation:
4/3 divide by 2/3 and you get 2/3
Answer:
Step-by-step explanation:
÷
×
Answer:5.7 D
Step-by-step explanation:
